The missing numbers in the sequence given above are determined as: 3, 2, 20, 13, 12.
How to Find the Missing Numbers in a Sequence?The missing numbers in the sequence given as, 8, 18, 11, 15, 5, 4, 14, 9, 19, 1, 7, 17, 6, 16, ?, ?, ?, ?, ?, can be found as explained bellow:
First, we need to identify the pattern of the sequence. Not that a pattern in the sequence given is that the numbers are arranged in ascending order from left to right, and also in descending order from the right to the left.
Applying the above this pattern, we would determine the missing numbers in the sequence as follows:
The two smallest numbers that are missing from the left side of the sequence = 2 and 3.
The three largest numbers that are missing from the right side of the sequence = 20, 13, and 12.
The complete sequence would therefore be:
8, 18, 11, 15, 5, 4, 14, 9, 19, 1, 7, 17, 6, 16, 3, 2, 20, 13, 12.
Learn more about missing number in a sequence on:
https://brainly.com/question/28166848
#SPJ1
A university of florida study asks a random sample of students if they have ever known someone that was a cancer survivor. We want to extend the results to all students at the university. In this problem, we want to make inferences about: group of answer choices
We would employ the technique of comparing proportions from dependent samples to draw conclusions about whether the proportion of students who have known a cancer survivor is representative of all students at the university.
The presented scenario compares the proportion of university students who have knowledge about cancer survivors to the percentage of all university students. The proper procedure for drawing conclusions would be to compare proportions from dependent samples because the same set of students is being polled (dependent samples).
In order to do this research, the study would gather information from a random sample of students and calculate the percentage of those students who knew a cancer survivor. This percentage would be contrasted with the anticipated percentage of all university students who had known a cancer survivor. We may draw conclusions about the total student body at the university by using statistical tests, such as the McNemar's test, to see if the observed proportion in the sample differs significantly from the expected proportion.
Learn more about proportion here:
https://brainly.com/question/31548894
#SPJ11
Complete Question: A University of Florida study asks a random sample of students if they have ever known someone that was a cancer survivor. We want to extend the results to all students at the university. In this problem, we want to make inferences about:
a. comparing proportions from dependent samples
b. comparing proportions from 2 independent samples
c. comparing means from 2 independent samples
d. one mean
e. comparing means from dependent samples
f. one proportion
pls help meh, been stuck on this for a long time-
The required measure of interior angles 1 and 2 are 116° and 62°.
Here,
According to the property of the triangle sum of the remote interior angle is equal to the remote interior triangle.
∠1 + 21 = 137
∠1 = 137 - 21
∠1 = 116
Similarly,
∠1 = ∠2 + 54
116 = ∠2 + 54
∠2 = 116 - 54
∠2 = 62°
Thus, the required measure of interior angles 1 and 2 are 116° and 62°.
Learn more about triangles here:
https://brainly.com/question/2773823
#SPJ1
HELPP ME ASAP!! find the value of x
Answer: The value of x is 150.
Option (c) x= 150 is correct
Step-by-step explanation:
Given l1 ║ l2
let ∠1 =30°
∠1 = ∠2 = 30° [Corresponding angle]
Then , ∠2 + ∠3 = 180° [Linear pair]
30° + x° = 180°
x° = 180° - 30°
∴ x = 150°
a study of home heating costs collects data on the size of houses and the monthly cost to heat the houses with natural gas. here are the data:size of house (x)heating cost (y)1200 sq ft$1501800 sq ft$2702000 sq ft$3152300 sq ft$375 just by looking at the data (don't do a calculation) you can see that the correlation between house size and heating cost is:
As the size of the house increases, the monthly cost to heat the house with natural gas also increases.Positive, meaning as the size of the house increases, the heating cost also increases.
Based on the data provided, it appears that there is a positive correlation between house size (x) and heating cost (y). As the size of the house increases, the monthly cost to heat the house with natural gas also increases.
learn more about house here :https://brainly.com/question/29451438
#SPJ11
find the length of the curve of x(t)=2t,y(t)=3t−1, for t∈[0,4].
Therefore, the length of the curve for t ∈ [0, 4] is 4√13.
To find the length of the curve defined by x(t) = 2t and y(t) = 3t - 1 for t ∈ [0, 4], we can use the arc length formula:
L = ∫[a,b] √[x'(t)^2 + y'(t)^2] dt
where x'(t) and y'(t) are the derivatives of x(t) and y(t) with respect to t.
Let's calculate the derivatives first:
x'(t) = d/dt (2t) = 2
y'(t) = d/dt (3t - 1) = 3
Now, we can calculate the integrand:
√[x'(t)^2 + y'(t)^2] = √[(2)^2 + (3)^2] = √[4 + 9] = √13
Substituting the integrand into the arc length formula and integrating with respect to t from 0 to 4:
L = ∫[0,4] √13 dt
= √13 ∫[0,4] dt
= √13 [t] from 0 to 4
= √13 (4 - 0)
= 4√13
To know more about curve,
https://brainly.com/question/31482186
#SPJ11
The box plot below summarizes math test scores.
Math Test Scores
a What was the greatest test score?
& Explain why the median is not in the middle of the box.
e. What percent of the scores were between 71 and 96?
d. Half of the scores were higher than what score?
a) The greatest test score is 96.
c) 75% percent of the scores were between 71 and 96
a) The greatest test score is 96.
b) The number that arranges all numbers from large to small in the middle is called the median, and Some numbers. may have more than one of the same the numbers, so the median is not in the middle of the box.
C. 75% ( the upper limit of the box is the upper quartile and the lower quartile is the lower quartile)
d) Half of the scores were higher than the median. From the box plot, we can see that the median is approximately 84, so half of the scores were higher than 84.
Learn more about box plot here:
https://brainly.com/question/12591498
#SPJ1
find the area of the triangle which has sides ~u = (3, 3, 3), ~v = (6, 0, 6), and ~u −~v.
The area of the triangle is approximately 27.71 square units.
What is the area of the triangle with sides ~u = (3, 3, 3), ~v = (6, 0, 6), and u −v?We can use the formula for the area of a triangle given two sides and the included angle:
Area = 1/2 * |u| * |v| * sin(theta)
where |u| and |v| are the magnitudes of the vectors, and theta is the angle between them.
First, we can find the magnitude of each vector:
|u| = √(3² + 3² + 3²) = 3√(3)|v| = √(6² + 0² + 6²) = 6√(2)Next, we can find the vector difference ~u - ~v:
~u - ~v = (3-6, 3-0, 3-6) = (-3, 3, -3)
Then, we can find the magnitude of ~u - ~v:
|~u - ~v| = √((-3)² + 3² + (-3)²) = 3√(2)
Now, we can find the angle between ~u and ~v using the dot product:
~u · ~v = (3)(6) + (3)(0) + (3)(6) = 36|~u| |~v| = (3√(3))(6√(2)) = 18√(6)cos(theta) = (~u · ~v) / (|~u| |~v|)= 36 / (18√(6))= 2 / √(6)theta [tex]= cos^{-1(2\sqrt(6))}[/tex] ≈ 30.96 degrees
Finally, we can plug in the values to find the area:
Area = 1/2 * |u| * |v| * sin(theta)= 1/2 * (3√(3)) * (6√(2)) * sin(30.96)≈ 27.71 square units.Therefor, the area is ≈ 27.71 square units.
Learn more about dot product
brainly.com/question/31396150
#SPJ11
Determine the period, frequency and amplitude of the wave that produced the position vs. time graph shown below.
The wave has:
Period = 3.5 seconds
Frequency = 1/3.5 = 0.29
Amplitude = 42 - 26 = 16 cm
We have,
Period:
The period of a wave refers to the time it takes for one complete cycle of the wave to occur.
T = 1 / f where f represents the frequency.
Frequency:
The frequency of a wave represents the number of complete cycles or oscillations of the wave that occur in a given time period.
f = 1 / T where T represents the period.
Amplitude:
The amplitude of a wave refers to the maximum displacement or distance from the equilibrium position of a particle in the wave.
Now,
The wave has:
Period = 3.5 seconds
Frequency = 1/3.5 = 0.29
Amplitude = 42 - 26 = 16 cm
Thus,
Period = 3.5 seconds
Frequency = 1/3.5 = 0.29
Amplitude = 42 - 26 = 16 cm
Learn more about Wave Graph here:
https://brainly.com/question/29142985
#SPJ1
Suppose that the position of one particle at time t isgiven by the equations x1 andy1. Meanwhile, the position of a secondparticle is given by the equations x2 andy2.x1 = 3sin(t)y1 = 2cos(t)0 ≤ t ≤ 2πx2 = -3 +cos(t)y2 = 1 + sin(t)0 ≤ t ≤ 2πif the x-coordinate of the second particle is given by x2 = 3 cos(t) instead, is there still a collision?
No, there would not be a collision if the x-coordinate of the second particle is given by x2 = 3 cos(t) instead of x2 = -3 + cos(t).
This is because the x-coordinate of the first particle, x1, has a maximum value of 3 and a minimum value of -3. The x-coordinate of the second particle, x2, also has a maximum value of 3 and a minimum value of -4.
Since the maximum value of x2 is now 3 instead of -3, the two particles can no longer collide.
To confirm this, we can set the x-coordinates of the two particles equal to each other and solve for t. If the resulting values of t are within the interval 0 ≤ t ≤ 2π, then a collision occurs.
However, when we set 3sin(t) = 3cos(t), we get tan(t) = 1, which gives t = π/4 or 5π/4. These values of t are not within the interval 0 ≤ t ≤ 2π, so there is no collision.
To know more about coordinates click here
brainly.com/question/29189189
#SPJ1
Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x2 + y2)i + (x - y)j; C is the rectangle with vertices at (0, 0), (2, 0), (2, 9), and (0, 9)A) 144 B) 180 C) 0 D) -144
First, we need to find the curl of F. Since the rectangle C can be divided into two regions by a horizontal line, we can split the integral into two parts.
curl(F) = (∂(x - y)/∂x - ∂(x^2 + y^2)/∂y)k
= (-2y)k
Now we can apply Green's Theorem:
∫C F·dr = ∫∫R curl(F) dA
where R is the region enclosed by C, and dA is the area element.
Since the rectangle C can be divided into two regions by a horizontal line, we can split the integral into two parts:
∫C F·dr = ∫∫R1 curl(F) dA + ∫∫R2 curl(F) dA
where R1 is the region above the line y = 4.5, and R2 is the region below.
In region R1, y > 4.5, so the curl is negative:
∫∫R1 curl(F) dA = ∫0^2 ∫4.5^9 (-2y) dy dx
= -81
In region R2, y < 4.5, so the curl is positive:
∫∫R2 curl(F) dA = ∫0^2 ∫0^4.5 (-2y) dy dx
= 81/2
Therefore, the total circulation is:
∫C F·dr = ∫∫R1 curl(F) dA + ∫∫R2 curl(F) dA
= -81 + 81/2
= -144
So the answer is D) -144.
Visit here to learn more about Green's Theorem:
brainly.com/question/30763441
#SPJ11
The diameter, D, of a sphere is 9.2mm. Calculate the sphere's volume, V. Use the value 3.14 for pi, and round your answer to the nearest tenth. (Do not round any intermediate computations.)
The formula for the volume of a sphere is:
V = (4/3)πr³
where D is the diameter, which is twice the radius (r). So we can calculate the radius as:
r = D/2 = 9.2mm/2 = 4.6mm
Now we can substitute the value of r into the formula for the volume:
V = (4/3)πr³ = (4/3)π(4.6mm)³ = 487.9mm³
Rounding this answer to the nearest tenth gives:
V ≈ 487.9mm³ ≈ 487.8mm³
Therefore, the volume of the sphere is approximately 487.8 cubic millimeters.
find the equation of the line passing through the points (-4,-3) and (-4,6)
To find the equation of the line passing through the points (-4, -3) and (-4, 6),
we note that the x-coordinate of both points is the same, which means the line is vertical and parallel to the y-axis. In this case, the equation of the line can be written as x = a, where 'a' is the x-coordinate of any point on the line.
Since both points have an x-coordinate of -4, the equation of the line passing through them is x = -4.
Learn more about equation of the line : https://brainly.com/
Answer:
x=-4
Step-by-step explanation:
The general equation is y=mx+b where m is the slope and b is the y intercept.
Notice that there are 2 different y coordinates (-3 and 6) for the same x (-4) coordinate!
Slope = rise/run = (y2-y1)/(x2-x1) = (-3-6)/(-4--4) = -9/0 = there's NO slope, you cannot divide by zero!
So the equation is just x=-4.
See attached screenshot.
Find the measure of the arc or angle indicated
In the given circle, the measure of arc SM is 106°
Calculating the measure of an arc in the circleFrom the question, we are to determine the measure of arc SM.
First, we will determine the measure of angle QSM
m ∠QSM = 37° (Angles in the same segment)
Now,
Let the center of the circle be O
Thus,
OS and OM are radii
Therefore,
m ∠OSM = m ∠OMS
m ∠OSM = 37°
But,
Measure of arc SM = m ∠SOM
Now, we will determine the measure of angle SOM
m ∠SOM = 180° - 37° - 37°
m ∠SOM = 106°
Hence, measure of arc SM is 106°
Learn more on Calculating the measure of an arc here: https://brainly.com/question/27111486
#SPJ1
dogs are inbred for such desirable characteristics as color; but an unfortunate by-product of such inbreeding can be the emergence of characteristics such as deafness. a 1992 study of bull terriers (by strain and others, as reported in the veterinary journal) found the following: (i) 50% of the studied bull terriers are white. (ii) 11% of the studied bull terriers are deaf. (iii) 20% of the white bull terriers are deaf. what is the probability that a randomly chosen bull terrier is white and deaf?
A 1992 study of bull terriers found the following: (i) 50% of the studied bull terriers are white. (ii) 11% of the studied bull terriers are deaf. (iii) 20% of the white bull terriers are deaf. The probability that a randomly chosen bull terrier is white and deaf is 0.1, or 10%.
To find the probability that a randomly chosen bull terrier is white and deaf, we can use the given information from the study:
(i) 50% of the studied bull terriers are white (P(White) = 0.5)
(iii) 20% of the white bull terriers are deaf (P(Deaf|White) = 0.2)
Now, we can apply the conditional probability formula to find the probability of a bull terrier being both white and deaf:
P(White and Deaf) = P(Deaf|White) * P(White)
P(White and Deaf) = 0.2 * 0.5
P(White and Deaf) = 0.1
To learn more about probability, refer:-
https://brainly.com/question/32004014
#SPJ11
Solve for x. Options are 6,3,5,4.
The value of x as required to be determined in the given task content is; 3.
What is the value of x in the given diagram?It follows from the task content that the value of x is required to be determined in the given task content.
By observation; the triangles formed by the parallel lines and the common vertex they share are similar triangles.
On this note, the ratio of their corresponding sides are equal and hence; we have that;
15 / (15 + x) = 10 / (10 + 2)
(15 × 12) = 10 (15 + x)
180 - 150 = 10x
30 = 10x
x = 3.
Consequently, it follows that the value of x as required is; 3.
Read more on similar triangles ratio;
https://brainly.com/question/31529028
#SPJ1
What percent of 4.2 is 0.1596
Answer:
3.8%
Step-by-step explanation:
According to Euler, the buckling load for a column is given by P= xt 2
π 2
Et
. In this equation, the value of x for a column with one fixed end and the other end free is a) 1 b) 2 c) 4 d) 1/2
The theory behind Euler's equation and the boundary conditions for a column with one fixed end and the other end free. Therefore, the answer to the question is d) 1/2, as x = π/2L = (2(1) - 1)π/2L = (2n - 1)π/2L when n = 1/2.
Euler's equation is derived from the Euler-Bernoulli beam theory, which states that a slender column under axial compression will buckle when the compressive stress exceeds a certain critical value. The buckling load is given by the equation P= xt^2π^2Et, where P is the buckling load, x is a dimensionless factor called the slenderness ratio (the ratio of the column length to its cross-sectional dimensions), t is the thickness of the column wall, E is the modulus of elasticity of the column material, and π is the mathematical constant pi.
For a column with both ends pinned, the value of x is given by x = nπ/L, where n is an integer and L is the length of the column. For a column with one end fixed and the other end free, the value of x is given by x = (2n - 1)π/2L, where n is an integer. In this case, we have a column with one fixed end and the other end free, so we need to use the equation x = (2n - 1)π/2L to find the value of x. Since n can be any integer, we can choose n = 1 to simplify the equation and get x = π/2L.
Substituting this value of x into Euler's equation, we get P = (π/2L)²π²Et = π²Et/4L². This means that the buckling load for a column with one fixed end and the other end free is proportional to the modulus of elasticity and inversely proportional to the square of the length of the column.
Therefore, the answer to the question is d) 1/2, as x = π/2L = (2(1) - 1)π/2L = (2n - 1)π/2L when n = 1/2
To know more about Euler's visit:-
https://brainly.com/question/14091151
#SPJ11.
Calculate the area of the shape below. 7.6cmx11cm square
Answer: The area is 83.6
Step-by-step explanation:
7.6 x 11 = 83.6
8. events a, b, and c in a sample space have p(a)=0.2, p(b)=0.4, p(c)=0.5, p(~b ∪ ~c)=0.9, and p(a ∪ c)=0.6. find p(a ∪ b ∪ c) if a and b are mutually exclusive.
If a and b are mutually exclusive, then P(A ∩ B) = 0. Therefore, we have:
P(~B ∪ ~C) = P(~B) + P(~C) - P(~B ∩ ~C)
= P(B') + P(C') - P(B' ∩ C')
= 1 - P(B) + 1 - P(C) - [1 - P(B ∪ C)]
= 2 - P(B) - P(C) - P(B ∪ C)
= 2 - 0.4 - 0.5 - P(B ∪ C)
= 1.1 - P(B ∪ C)
Also, we know that:
P(A ∪ C) = P(A) + P(C) - P(A ∩ C)
0.6 = 0.2 + 0.5 - P(A ∩ C)
P(A ∩ C) = 0.1
Now, we can use the inclusion-exclusion principle to find P(A ∪ B ∪ C):
P(A ∪ B ∪ C) = P(A) + P(B) + P(C) - P(A ∩ B) - P(A ∩ C) - P(B ∩ C) + P(A ∩ B ∩ C)
Since A and B are mutually exclusive, P(A ∩ B) = 0, and we have:
P(A ∪ B ∪ C) = P(A) + P(B) + P(C) - P(A ∩ C) - P(B ∩ C) + P(A ∩ B ∩ C)
We can write P(A ∩ B ∩ C) as:
P(A ∩ B ∩ C) = P(A) - P(A ∩ B) + P(B) - P(A ∩ B) + P(C) - P(A ∪ B ∪ C)
Since A and B are mutually exclusive, we have P(A ∩ B) = 0, and we can write:
P(A ∩ B ∩ C) = P(A) + P(B) + P(C) - 2P(A ∪ B ∪ C)
Substituting this into the equation for P(A ∪ B ∪ C), we get:
P(A ∪ B ∪ C) = P(A) + P(B) + P(C) - P(A ∩ C) - P(B ∩ C) + P(A) + P(B) + P(C) - 2P(A ∪ B ∪ C)
= 2P(A) + 2P(B) + 2P(C) - P(A ∩ C) - P(B ∩ C) - 2P(A ∪ B ∪ C)
We can rewrite P(~B ∪ ~C) as :
P(~B ∪ ~C) = P((B ∩ C)')
= 1 - P(B ∩ C)
Substituting this into the equation for P(A ∪ B ∪ C), we get:
P(A ∪ B ∪ C) = 2P(A) + 2P(B) + 2P(C) - P(A ∩ C) - P(B ∩ C) - 2[1.1 - P(~B ∪ ~C)]
= 2P(A) + 2P(B) + 2P(C) - P(A ∩ C) - P(B ∩ C) - 2.2 + 2P(B ∪ C)
= 2P(A) + 4P(B ∪ C) + 2P(C) - P(A
Learn more about principle of inclusion and exclusion here -: brainly.com/question/29355729
#SPJ11
You have an SRS of six observations from a Normally distributed population. What critical value would you use to obtain an 80% confidence interval for the mean µ of the population? (a) 1.440 (b) 1.476 (c) 2.015
You have an SRS of six observations from a Normally distributed population, the correct answer is (c) 2.015
To obtain an 80% confidence interval for the mean µ of a Normally distributed population with a small sample size (n<30), we need to use a t-distribution with n-1 degrees of freedom. In this case, since we have an SRS of six observations, our degrees of freedom are 6-1=5. To determine the critical value for an 80% confidence interval using a t-distribution with 5 degrees of freedom, we can use a t-table or a calculator. Using a t-table, we would find the row corresponding to 5 degrees of freedom and the column for a two-tailed test with an area of 0.10 (80% divided by 2). The intersection of this row and column gives us a critical value of 2.015. Therefore, the correct answer is (c) 2.015. Alternatively, we could use a calculator that has a t-distribution function. In this case, we would enter a confidence level of 0.80, a degree of freedom of 5, and ask the calculator to output the critical value. This would also give us a critical value of 2.015.
Learn more about critical value here:
https://brainly.com/question/30168469
#SPJ11
PLEASE HELP ME!! 50 points!!!
A triangular solid show at the right
Questions:what is the area?
area of the right side?
area of the front?
area of the back and the area of the bottom
what is the total surface area and the total volume
The total surface area and the total volume will be 960 square cm and 1,440 cubic cm, respectively.
Let h be the height and b be the base of the triangle. Let L₁, L₂, and L₃ be the length and W be the width of the rectangle. Then the surface area of the triangular prism will be given as,
Surface area = 2 Area of triangle + 3 Area of rectangle
Surface area = (h x b) + (L₁ + L₂ + L₃) x W
The surface area of the triangular prism is calculated as,
SA = (24 x 10) + (10 + 24 + 26) x 12
SA = 240 + 720
SA = 960 square cm
The volume is calculated as,
V = 1/2 x 24 x 10 x 12
V = 1,440 cubic cm
More about the surface area of a triangular prism link is given below.
https://brainly.com/question/16765719
#SPJ1
Which correctly lists the area of the figures in order from least to greatest?
The correct arrangement of the areas of the figures from the least to the greatest is Y < X < Z.
What is the area of the figures?The area of the figures is calculated as follows;
area of the triangle;
Area = ¹/₂ x base x height
Area = ¹/₂ x 14 m x 22.5 m
Area = 157.5 m²
area of the circle is calculated as follows;
Area = πr²
where;
r is the radius of the circle = 14 m / 2 = 7 mArea = π x ( 7 m )²
Area = 153.94 m²
The area of the parallelogram is calculated as follows;
Area = base x height
Area = 15.5 m x 10.9 m
Area = 168.95 m²
Learn more about area here: https://brainly.com/question/25292087
#SPJ1
suppose you have a set of cups and saucers which are red, orange, green, light blue, dark blue, and yellow. in how many ways can you serve up a coffee cup and saucer? ways
The number of ways you serve up a coffee cup and saucer is 15 ways
Calculating how many ways you serve up a coffee cup and saucer?From the question, we have the following parameters that can be used in our computation:
Colors = red, orange, green, light blue, dark blue, and yellow
So, we have
Colors = 6
To serve up a coffee cup and saucer, we have
n = 6
r = 2
The number of ways is calculated as
Ways = 6C2
Using the combination formula, we have
Ways = 6!/(4! * 2!)
Evaluate
Ways = 15
Hence, the number of ways is 15
Read more about combination at
https://brainly.com/question/11732255
#SPJ1
Determine whether the function is one-to-one. If it is, find its inverse function. (If an answer does not exist, enter DNE.) f (x) = ar+b, a #0
Therefore, the function f(x) = ax + b is one-to-one, and its inverse function is given by: f1(y) = (y - b)/a.
To determine if the function f(x) = ax + b is one-to-one, we need to show that it passes the horizontal line test. That is, for any horizontal line y = k, the function intersects the line at most once.
To do this, suppose that f(x1) = f(x2), where x1 and x2 are two distinct values in the domain. Then we have:
a x₁ + b = a x2 + b
Subtracting b from both sides gives:
a x₁ = a x₂
Since a ≠ 0, we can divide both sides by a to get:
x₁ = x₂
Therefore, the function f(x) = ax + b is one-to-one, and its inverse function is given by:
f1(y) = (y - b)/a
To know more about function visit:-
https://brainly.com/question/12431044
#SPJ11
a box is formed by cutting squares from the four corners of a sheet of paper and folding up the sides. however, the size of the paper is unknown!
The function f determines the volume of the box (in cubic inches) given a cutout length (in inches) a. Use function notation to represent the volume of the box (in cubic inches) when the cutout length is 0.8 inches
The function notation for the volume of the box is V(a) = (L-2a)(W-2a)(a). However, we need to know the dimensions of the paper in order to determine the volume of the box when the cutout length is 0.8 inches.
To represent the volume of the box (in cubic inches) using function notation, we can use V(a) where "a" represents the cutout length (in inches). To determine the volume of the box when the cutout length is 0.8 inches, we simply substitute 0.8 for "a" in the function V(a). However, we need to know the dimensions of the paper in order to determine the function itself.
Let's assume that the length of the paper is "L" inches and the width is "W" inches. When squares of length "x" are cut out from each corner, the length of the box will be L-2x and the width will be W-2x. The height of the box will be x inches. Therefore, the volume of the box will be V(a) = (L-2a)(W-2a)(a). Since we don't know the dimensions of the paper, we cannot determine the exact value of V(0.8).
So, the volume of the box when the cutout length is 0.8 inches is represented by the function f(0.8) = (L - 1.6)(W - 1.6)(0.8) in cubic inches.
Learn more about notation here:
https://brainly.com/question/29531272
#SPJ11
Determine if the given sequence is arithmetic, geometric or neither. If it is arithmetic, find the common difference d
; if it is geometric, find the common ratio r
.
{
3
n
−
5
}
[infinity]
n
=
1
If it is arithmetic, find the common difference d; if it is geometric, find the common ratio r then thehe given sequence {3n - 5} is arithmetic, with a common difference of 3.
To determine whether the given sequence is arithmetic, geometric, or neither, we need to look at the pattern of the numbers. For an arithmetic sequence, there is a constant difference between each term. For example, in the sequence 2, 5, 8, 11, 14, the difference between each term is 3.
For a geometric sequence, there is a constant ratio between each term. For example, in the sequence 2, 6, 18, 54, 162, the ratio between each term is 3. Looking at the given sequence {3n - 5}, we can see that there is a common factor of n, which makes it a bit tricky to determine the pattern. However, we can still try to find a common difference or ratio by looking at the differences between terms.
Starting with the first two terms:
n=1: 3(1) - 5 = -2
n=2: 3(2) - 5 = 1
The difference between these terms is 3.
Continuing on:
n=3: 3(3) - 5 = 4
n=4: 3(4) - 5 = 7
The difference between these terms is also 3.
So we can conclude that the sequence is arithmetic, with a common difference of 3.
To know more about arithmetic visit:-
https://brainly.com/question/30620833
#SPJ11
at one point along a straight road the direction toward mount krasha makes an angle of 33 degrees with the direction of the road. at another point 16 km farther along the road, the angle is 35 degrees. find the perpendicuar distance x of mount krasha from the road
The perpendicular distance x of Mount Krasha from the road is approximately 297.33 km.
What is trigonometry?One of the most significant areas of mathematics, trigonometry has a wide range of applications.
We can solve this problem using trigonometry. Let's draw a diagram to help us visualize the situation:
Let's let the point where the direction toward Mount Krasha makes an angle of 33 degrees with the road be point A, and let the point 16 km farther along the road where the angle is 35 degrees be point B. Let's also let the perpendicular distance from Mount Krasha to the road be x.
From the diagram, we can see that:
- The distance from point A to point B along the road is 16 km.
- The angle between the road and the perpendicular line from Mount Krasha to the road is (90 - 33) = 57 degrees at point A, and (90 - 35) = 55 degrees at point B.
Using trigonometry, we can set up two equations:
```
tan(57) = x / d (where d is the distance from the starting point to point A)
tan(55) = x / (d + 16) (where d + 16 is the distance from the starting point to point B)
```
We want to solve for x, so we can rearrange each equation to isolate x:
```
x = d * tan(57)
x = (d + 16) * tan(55)
```
Now we can set these two equations equal to each other and solve for d:
```
d * tan(57) = (d + 16) * tan(55)
d * 1.5403 = (d + 16) * 1.4281
1.5403d = 1.4281d + 22.8496
0.1122d = 22.8496
d = 203.76 km
```
Therefore, the distance from the starting point to point A is 203.76 km. We can now substitute this value into either equation for x to solve for x:
```
x = d * tan(57)
x = 203.76 km * tan(57°)
x ≈ 297.33 km
```
Therefore, the perpendicular distance x of Mount Krasha from the road is approximately 297.33 km.
Learn more about trigonometry on:
https://brainly.com/question/13729598
#SPJ4
10 cups are filled with the fllowing amounts of water plot the measurements on a line plot :]
The correct graph of amounts of water plot the measurements on a line plot is shown in image.
We have to given that;
The amounts of water plot the measurements on a line plot are,
1/8 oz, 1/8 oz, 1/4 oz, 1./4 oz, 1/4 oz, 1/2 oz, 1/2 oz , 1/2 oz, 3/4 oz, 1 oz
Now, We have;
1/8 oz is repeats two times.
1/4 oz is repeats three times.
1/2 oz is repeats two times.
3/4 oz is only one times
And, 1 oz is repeats one time.
Thus, The correct graph of amounts of water plot the measurements on a line plot is shown in image.
To learn more about Scatter Plot visit:
brainly.com/question/6592115
#SPJ1
Use the error bound to find the smallest value of N for which Error(SN) 10-9. X4/3 dx N =
We can use the error bound formula for the midpoint rule to find the smallest value of N for which the error is less than 10^-9:
Error ≤ K(b-a)^3/(12N^2) where K is the maximum value of the absolute value of the second derivative of f on the interval [a,b]. In this case, we have f(x) = x^(4/3) and we need to integrate from 1 to 2.
First, we find the second derivative of f:
f''(x) = (4/3)(1/3)x^(-2/3)
To find the maximum value of the absolute value of the second derivative on [1,2], we evaluate it at the endpoints and at critical points in the interval. Since the second derivative is decreasing on the interval, its maximum value occurs at the left endpoint, x=1:
|f''(1)| = (4/3)(1/3)(1)^(-2/3) = 1.5874
Next, we need to choose N such that the error bound is less than 10^-9:
K(b-a)^3/(12N^2) ≤ 10^-9
Plugging in the values we have:
(1.5874)(2-1)^3/(12N^2) ≤ 10^-9
Solving for N:
N^2 ≥ (1.5874)(2-1)^3/(12(10^-9))
N^2 ≥ 1.3245×10^9
N ≥ √(1.3245×10^9)
N ≥ 36413.89Since N must be an integer, we round up to get:N = 36414
Therefore the smallest value of N for which Error(SN) 10^-9 is 36414.
To learn more about ERRORBOUND click here :
/brainly.com/question/31486090
#SPJ11
We can use the error bound formula for the midpoint rule to find the smallest value of N for which the error is less than 10^-9:
Error ≤ K(b-a)^3/(12N^2) where K is the maximum value of the absolute value of the second derivative of f on the interval [a,b]. In this case, we have f(x) = x^(4/3) and we need to integrate from 1 to 2.
First, we find the second derivative of f:
f''(x) = (4/3)(1/3)x^(-2/3)
To find the maximum value of the absolute value of the second derivative on [1,2], we evaluate it at the endpoints and at critical points in the interval. Since the second derivative is decreasing on the interval, its maximum value occurs at the left endpoint, x=1:
|f''(1)| = (4/3)(1/3)(1)^(-2/3) = 1.5874
Next, we need to choose N such that the error bound is less than 10^-9:
K(b-a)^3/(12N^2) ≤ 10^-9
Plugging in the values we have:
(1.5874)(2-1)^3/(12N^2) ≤ 10^-9
Solving for N:
N^2 ≥ (1.5874)(2-1)^3/(12(10^-9))
N^2 ≥ 1.3245×10^9
N ≥ √(1.3245×10^9)
N ≥ 36413.89Since N must be an integer, we round up to get:N = 36414
Therefore the smallest value of N for which Error(SN) 10^-9 is 36414.
To learn more about ERRORBOUND click here :
/brainly.com/question/31486090
#SPJ11
Given f(x) = -x² - 8x + 19, find f(-2)
Answer:
f(-2)=31
Step-by-step explanation:
f(x)=-x²-8x+19
f(-2)=-(-2)²-8(-2)+19
=-(-2*-2)+16+19
=-4+35
=31
f(-2)=31√