Answer:
D
Step-by-step explanation:
-1 and 2 are where the parabola hits the x-axis, or the horizontal line
none of the other options have the x-intercepts at -1 and 2
Which function family would be used to solve the following question?
Steve and his friends are taking a road trip. If they have traveled 424 miles in 8 hours, what is their average speed?
Answer:
Linear
Step-by-step explanation:
why is1/3 equivalent to2/6
Answer:
because if you simplify 2/6 you will get 1/3
Step-by-step explanation:
Answer:
Because you can multiply 1/3 to get 2/6 and divide 2/6 to get 1/3
Step-by-step explanation:
1x2=2
3x2=6
6 divided by 2 is 3
2 divided by 2 is 1
what is the equation of the blue graph?
If you answer this question correctly i'll give brainliest
Answer:
15 inches
Step-by-step explanation:
Volume = lwh
150 = (5)w(2)
150 = 10w
w = 15
Answer:
15=w
it would be choice 3/choice yellow
Step-by-step explanation:
V=lxhxw
we have everything except for the width!
150=5x2xw
150=10xw
divide both sides by 10
15=w
it would be choice 3/choice yellow
Cos (a + 60 ) + Cos (a-60)
Answer:
the answer is 0.9988747935
hope that works!!
Find the measure of angle R
101°
39°
R
Answer:
m<R = 31°
Step-by-step explanation:
Arc QT = 39°
Arc PV = 101°
m<R = ½(arc PV - arc QT) => secant-secant exterior angle measure theorem
m<R = ½(101 - 39)
m<R = ½(62°)
m<R = 31°
Evaluate y = 3x for x = 2.
Answer:
y2
Step-by-step explanation:
this is my answer
i hope it helps you
Plsss help me!! ASAP
Answer:
9
Step-by-step explanation:
if helpful please give me brainliest
How do you write 7.67 x 102 in standard form?
Find the equation of the linear function. In slope intercept form
What is the volume of the prism shown below?
O 8 cm
O 10 cm
O 12 cm3
O 16 cm3
length times width times height
(1¼) (4) (2)
= 10 cm3
Click on picture to see
Answer:
none of above
Step-by-step explanation:
Let y = 0.25x + 4 represent the cost of going to the movie from 1985 to 1995. Let
x represent the number of years since 1985.
a. Predict the cost of going to a movie in 1997.
b. Did you use linear interpolation or linear extrapolation?
c. Predict the cost of going to a movie in 1991.
d. Did you use linear interpolation or linear extrapolation?
c. Predict the cost of going to a movie in 1991.
OR
a. Predict the cost of going to a movie in 1997.
Step-by-step explanation:
i thing that is the answer and choose the correct because I'm not sure where the correct answer...
FOLLOW MEIn XYZ the measure of Z=90 ZY=7, XZ=24 and YX=25 what ratio represents the cosine of X?
Answer:
24/25
Step-by-step explanation:
on delta math
The ratio of cosine of angle X is 24/25.
What is trigonometric ratio?Trigonometric Ratios are defined as the values of all the trigonometric functions based on the value of the ratio of sides in a right-angled.
Given a right triangle, XYZ with angle Y equals 90° and ZY=7, XZ=24 and YX=25
The ratio of the cosine of an angle is the ratio of the base to the hypotenuse of the right triangle,
Here, Cosine of angle X = XZ/YX
cosX = 24/25
Hence, The ratio of cosine of angle X is 24/25.
For more references on trigonometric ratios, click;
https://brainly.com/question/25122825
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If a speedboat can travel 34 nautical miles in 2 hours, how far can it travel in 3 hours? Round your answer to the nearest tenth.
Answer:
(34 / 2) * 3 = 51 nautical miles
Step-by-step explanation:
(34/2) => Finds miles per hour
* 3 => Finds total miles traveled in 3 hours
Answer:
51
Step-by-step explanation:
1 hour= 17 nautical miles
2 hour= 34 nautical miles
3 hour= 51 nautical miles
PLZ HELP
19 students were surveyed on the number of hours of Netflix they watched last week.
The data from the survey is below:
{0, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6, 10, 11}
What is the mode for this data?
Answer:
Step-by-step explanation:
Answer:
i think the answer is 4
hope this help?
In a duck egg the ratio of yolk to white is
3:2. If the egg white weighs 14g, calculate
the weight of the yolk.
Answer:
21gm in my calculations u can also try
Step-by-step explanation:
3/2=14
3×7
21 ans
Answer:
21g
Step-by-step explanation:
Please see the attached picture for the full solution.
HELP JIMTHOMPSON5910
Answers:
Answer for problem 12) Approximately 200.96 square inchesAnswer for problem 13) Approximately 150.72 inchesEach approximate value used pi = 3.14
=====================================================
Explanations:
Problem 12
The larger circle has a diameter of 48 inches. Each smaller circle has a diameter of 48/3 = 16 inches because we have three identical smaller circles stacked on top of each other to exactly the height or diameter of the larger circle.
That 16 inch diameter cuts in half to 8 inches, which is the radius of any given smaller circle. We'll plug r = 8 into the area formula below to get the following result:
A = pi*r^2
A = 3.14*8^2
A = 200.96
This is the approximate area of one smaller circle. The value is approximate because pi = 3.14 is approximate. To get a more accurate answer, use more decimal digits of pi.
The units for the area are in "square inches" which we can write as "square in" or as "in^2".
-----------------------------------------
Problem 13
The diameter is d = 48 which is plugged into the circumference formula below
C = pi*d
C = 3.14*48
C = 150.72
The perimeter of the larger circle is roughly 150.72 inches
The circumference is the perimeter of the circle, i.e. the distance around the circle's edge.
if f(x)=2x^2+5sqrt(x-2), complete the following statement f(3)
Answer: 23
Step-by-step explanation:
bob and bill are planning trips to 4 countries thid year, there are 6 countries they would like to visit they are deciding which countries to skip.
a.5
b.15
c.30
d.11
Assume a bank loan requires an interest payment of $85 per year and a principal payment of $1,000 at the end of the loan's eight-year life. What would be the present value of this loan if it carried a 10 percent interest rate?
Answer:
$919.98
Step-by-step explanation:
To solve using a financial calculator do
N=8
I/Y=10
PMT=85
FV=1000
CMPT PV get 919.98
To do by hand find the present value of the interst payments
85*(1-(1/1.1)^8)
which is 453.4687
Find the present value of the final ballon payment
1000*(1/1.1)^8
which is 466.507
take the sum
466.507+453.4678= 919.98
PLS HELP I REALLY NEED HELP FAST
Answer:
1st one
Step-by-step explanation:
The Intelligence Quotient (IQ) test scores for adults are normally distributed with a population mean of 100 and a population standard deviation of 25. What is the probability we could select a sample of 80 adults and find the mean of this sample is between 95 and 105
Answer:
The probability is 0.6796
Step-by-step explanation:
Given
Population Mean - 100
Population Standard Deviation - 25
As we know
z = x-μ/σ, where:
z is the standard score
x is the raw score
μ is the population mean
σ is the population standard deviation
Z value for mean of sample = 95
z1 = -100+95/25 = -5/25 = -0.2
P value for Z = -0.2 is 0.2912
Z2 = 100-105/25 = 0.2
P(z > 0.2 = 1 - P(z ≤ 0.2) = 1 - 0.0294 = 0.9706
P(-0.2 < z < 0.2) = 0.9706 - 0.2912= 0.6796
The probability is 0.6796
4a - 2b = 10
write down the value of 2b-4a
Answer:I think 11 will be the answer
(a)
The measure of the minor arc in the circle shown below is
degrees.
210°
Part B
If the radius of the circle is 12 inches, the area of the sector contained by the minor arc and two radii is:
(b)
357 in.
B 557 in.
2
607 in.2
D757 in.
Answer:
[tex]A=60\pi\ in^2[/tex]
Step-by-step explanation:
The angle made by the major arc = 210°
The sum of the measure of major arc and the minor arc is equal to 360°.
Minor arc = 360° - 210° = 150°
The radius of the circle, r = 12 inches
The area of the sector is given by :
[tex]A=\dfrac{\theta}{360}\times \pi r^2\\\\=\dfrac{150}{360}\times \pi (12)^2\\\\=60\pi\ in^2[/tex]
So, the correct option is (c) i.e. [tex]60\pi\ in^2[/tex].
Find the value of x in the triangle shown below 6 8
Answer:
Step-by-step explanation:
X=10
PLEASE HELLLPP!!!! What is the value of B for the following solid figure? 6 in. 2 8 in. 2 4 in. 2 3 in. 2
The value of B in the prism is 21 in²
What is a prism?A prism is a three-dimensional object.
There are triangular prism and rectangular prism.
We have,
The given figure is a prism.
And,
B is the base of the prism.
Now,
The base of the prism is a rectangle.
So,
Area of a rectangle.
= length x width
= 7 x 3
= 21 in²
Thus,
The value of B in the prism is 21 in²
Learn more about Prism here:
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The sides of a square are all increased by 2 inches. The area of the NEW square is 49
inches squared. What is the length of a side of the original square?
A: 4.5 inches
B: 9 inches
C: 5 inches
D: 2 inches
9514 1404 393
Answer:
C: 5 inches
Step-by-step explanation:
The length of the sides of the new square is the square root of the area:
s = √A = √49 = 7
The original square had sides 2 inches shorter, so they were ...
7 in -2 in = 5 in . . . . side length of original square
What is the surface area of the square pyramid? 3 m 2 m 2 m
Answer: I believe it is 16
Step-by-step explanation:
because each triangle is the same so all of them have the same outcome so we do 3 x 4 which is 12 and then we do the square 2 x 2 which is 4 so 12 + 4 which is 16
what is the equation of the blue graph?
Answer:
A
Step-by-step explanation:
not sure though sorry if wrong
Answer:
The answer of upper level of A is correct
Step-by-step explanation:
f(x) = x²
f'(x) = (x-3)² ..... x -> x-3 Horizontal translation right 3 units
g(x) = (x-3)² - 5 .... vertical translation down 5 units