Answer:
c
Step-by-step explanation:
it is non real if x²-36<0
x²<36
|x|<6
so -6<x<6
please help me thank you
Answer:
B.
Step-by-step explanation:
The answer is B because 3/5 of 1/2 is less than 1/2. The equation that represents this problem is
3/5 x 1/2 = 3/10
3/10 < 1/2
Therefore, 3/5 is less than 1/2!
If the radius of a circle is 3m, what is the diameter?
Answer:
d = 6
Step-by-step explanation:
We know that the radius is 3m and we need to find the diameter.
The formula for the diameter is d = 2r
Since the radius is 3, we can substitute r for 3.
d = 2(3)
d = 6
The diameter is 6 m.
What is diameter?The diameter is the length of the line through the center that touches two points on the edge of the circle.
Given: radius= 3m and we need to find the diameter.
The formula for the diameter is
d = 2r
As the radius is 3 m, put r for 3 in d=2r.
d = 2(3)
d = 6 m.
Hence, the diameter is 6m.
Learn more about diameter here:
https://brainly.com/question/4771207
#SPJ2
How do I graph the line with slope of 3 and Y-intercept if -6?
Step-by-step explanation:
For drawing the graph , we Firstly need to find the equation of the line . We can find the line using Slope intercept form . Here ,
y intercept = (-6)slope = 3 .We know slope intercept form as ,
[tex]\implies y = mx + c \\\\\implies y = (3)x + (-6) \\\\\implies \boxed{\boxed{y = 3x - 6 }}[/tex]
Now we need to plot the graph of y = 3x -6. Refer to attachment for graph .
The volume of the pyramid is 8in3. What is the height of the pyramid? (Sides are 5in and 4in)
Answer:
h = 0.4 inches
Step-by-step explanation:
Given that,
The volume of the pyramid is 8 in³.
The sides of the pyramid are 5 in and 4 in.
We need to find the height of the pyramid.
The formula for the volume of pyramid is given by :
V = lbh
Where h is the height of the pyramid
So,
[tex]h=\dfrac{V}{lb}\\\\h=\dfrac{8}{5\times 4}\\\\h=0.4\ in[/tex]
So, the height of the pyramid is 0.4 inches.
find the side lengths. help please, asap. thank you!
Answer:
Step-by-step explanation:
A) WX=YX
angle w =angle Y=70
X=180-2x70= 40
B) all sides are equal. Angle V=T=U=180/3=60
(a) the given triangle is a isosceles triangle. The two base (non-congruent side) angles (in this case, ∠XYW & ∠XWY) will have the same measurements.
It is given that m∠XYW = 70°, therefore, m∠XWY is also 70°.
Subtract 180 from the two 70° to get m∠X:
180 - (70 + 70) = 180 - 140 = 40°
m∠X = 40° is your answer.
~
The given triangle is a equilateral triangle (All sides are congruent). If all sides are congruent, it is a equilateral triangle, and if it is a equilateral triangle, then all measurements of the inside angles are the same, 60°
m∠V = 60°
~
A machine fills 24-ounce (according to the label) boxes with cereal. The amount deposited
into the box is normally distributed with a standard deviation of 0.25 ounce. What does the
mean have to be in order for 99.5% of the boxes to contain 24 ounces or more of cereal?
Answer: We do not know the mean but we do know the standard deviation which is 0.25 ounces. The normal distribution plot below shows the shaded
region at approximately 5% of the area of the total Gaussian distribution.
From a Table we find that 5% is a z = -2.57 and so the mean must be 2.57
multiplied by 0.25 ounces = 3.57 0.25 = 0.643 ounces. The mean value
of box must be 0.643 ounces above the declared 24 ounces. Thus,
Mean value = = 24.643 ounces
Step-by-step explanation:
The question is in the screen shot pls help
Braden is comparing statistics about the prices of DVD players from two different stores. Compare the measures of center of the data sets. Select all that apply
Answer:
Part A:
A,C
Part B:
B,C
Please please i need help i did not understand it
please do it .........
Answer:
w = 325cm
Step-by-step explanation:
=> here's your solution
=> formula is v = t*w*h
=> v = 5915cm^3
=> t = 91cm
=> we need to find w = ?
=> V = T*W*H
=> w = 5915/(91*5)
=> w = 325cm
hope it helps
Food bill before tax: $24 Sales Tax: 7.3% Tip: 18%
Answer:
30.07
Step-by-step explanation:
Describe how paragraphs 8 through 12 contribute to the development of the story's theme. Use details from the text to support your answer.
Answer:
What story
Step-by-step explanation:
Can somebody help me please is it A,B,C,D
Answer:
80 degrees
Step-by-step explanation:
The only given angle here is angle 4, which measures 100 degrees.
1) Identify angle relationships
Angle 4 and angle 6 are interior angles, meaning they have a sum of 180 degrees.
2) Solve for angle 6
180-Angle 4=Angle 6
180-100=Angle 6
80=Angle 6
Therefore, the measure of angle 6 is 80 degrees.
I hope this helps!
Answer:
c. 80°
Step-by-step explanation:
We are given a shape with a bunch of lines, and are asked to find what measure is ∠6.
Solving this is simple, we just need to keep notice that what angle is larger than 90 degrees looks like and what under 90 degrees looks like. All angles that are above 90 look wide and huge, while all under is very tiny and skinny.
If we take a look at our hint, angle 4 has the (100 degrees). Look at how wide it is, if angle 6 is tinier than that, then the answers A. and B. are scratched out.
Now 90 degrees is a right angle, looking at angle 6 guarantees that D. is also not correct because it is not a right angle.
Leaving us with C. 80
In a random sample of 5 residents of the state of Maine, the mean waste recycled per person per day was 2.6 pounds with a standard deviation of 0.69 pounds. Determine the 98% confidence interval for the mean waste recycled per person per day for the population of Maine. Assume the population is approximately normal. Step 1 of 2 : Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.
Answer:
(1.307 ; 3.893)
Step-by-step explanation:
Given that:
Mean, xbar = 2.6
Standard deviation, s = 0.69
Sample size, n = 5
Confidence interval : xbar ± margin of error
Margin of Error = Tcritical * s/sqrt(n)
Degree of freedom (df) = n - 1 = 5 - 1 = 4
Hence Tcritical = 3.747
Margin of Error = 3.747 * 0.69/sqrt(4)
Margin of Error = 1.293
Lower boundary = (2.6 - 1.293) = 1.307
Upper boundary = (2.6 + 1.293) = 3.893
(1.307 ; 3.893)
Jose can eat 5/8 of a pizza in 1/4 hours. How many hours will it take him to eat the whole pizza?
Answer: 2/5 of an hour
Step-by-step explanation:
ok so 5/8 = .625 just to begin with...
and as a ratio it would be .625 = .25
8/8 (1)
So I did .25x1=.25
.25x.625= 0.4 or as a fraction 2/5
1 + [tex]\frac{4}{8}[/tex]
Answer:
[tex]\frac{3}{2}[/tex]
Step-by-step explanation:
[tex]\frac{8+4}{8}[/tex]
[tex]\frac{12}{8}[/tex]
[tex]\frac{3}{2}[/tex]
Given that sec(θ)=5/3 and θ is in Quadrant I, what is tan(θ)? Write your answer in exact form. Do not round.
9514 1404 393
Answer:
tan(θ) = 4/3
Step-by-step explanation:
The relationship between secant and tangent is ...
1 +tan² = sec²
The the tangent of the angle is ...
tan(θ) = √(sec²(θ) -1)
tan(θ) = √((5/3)² -1) = √(16/9)
tan(θ) = 4/3
1 . a plane flies 120 km on a bearing of 045° and then flies 150 km due east . how far east of the starting point is the plane?
2. an aircraft flies due north from airport x to y and then flies due west to z. if y is equidistant from x and z. calculate the bearing of x from z
pls with whole procedure pls help me
Answer:
1.Assuming that your teacher is not an ars. ewith trick questions who wants you to solve this on an arbitrary point on a spherical surface:
2.The bearing of x from y is 070 and the bearing of z from y is 160, where x, y, and z are three points in the plane .if y is equidistant from x and z, find the bearing of z from x
Use a t-distribution to find a confidence interval for the difference in means using the relevant sample results from paired data. Assume the results come from random samples from populations that are approximately normally distributed, and that differences are computed using . A 95% confidence interval for using the paired difference sample results , , . Give the best estimate for , the margin of error, and the confidence interval. Enter the exact answer for the best estimate, and round your answers for the margin of error and the confidence interval to two decimal places.
Answer:
hi sorry i just want points YOSHIII :3
Step-by-step explanation:
I need help I'll give brainliest
Answer:
It's a Right angled triangle
A class has 10 students with ages 3 3 3 3 3 4 4 4 4 5. If a student is chosen randomly, the probability of the student being age 3 is 5/10 or 0.5, age 4 is 4/10 or 0.4, and age 5 is 1/10 or 0.1. What is the expected age of a randomly chosen student?
Answer:
3.
Step-by-step explanation:
because they have more change to be pick wife they have more higher percentage of the class
help pls for 100 points!!!
x + 7 ≤ 16; 8, 9, 10, 11
Determine which number(s) could be a solution of the inequality.
10
9
8
11
Answer:
x≤9
Step-by-step explanation:
x+7≤16
Subtract 7 from both sides.
x≤16−7
Subtract 7 from 16 to get 9.
x≤9
lf a=5, b: 2, c= 4, then 6ab-2c=
Answer:
52
Step-by-step explanation:
6ab - 2c =
6(5)(2) - 2(4) =
60 - 8 =
52
Answer:
52
Step-by-step explanation:
6((5)(2)) - 2(4)
6(10) - 2(4)
60 - 8
52
225 is what percent on 75 solved in an equation
Answer:
300%
Step-by-step explanation:
[tex]\frac{225}{75} = \frac{y}{100}[/tex]
225 × 100 = 75 × y
22500 = 75y
75y ÷ 75 = 22500 ÷ 75
y = 300
300%
Here is a formula for most percent problems.
Hrs
5.
Calculate the
portion for jogging
in degrees.
[?]°
Sport
Soccer
Jogging
Walking
Skiing
Football
Total
20
10
5
20 hrs.
10
50
Total Sport Hours
the total speed hour is 115
3. Sarah makes cookies at a rate of 2 dozen per hour. She has to make
a total of 216 cookies for a wedding party. How long will it take her?
Proportions pls
Answer:
108 Hours or 4.5 days
Step-by-step explanation:
216/2= 108 hours
108/24= 4.5 days
Answer:
9 hours
Step-by-step explanation:
1 dozen is 12
She makes 24 cookies every hour
Since she has to make a total of 216 cookies, and our objective is to find out how long she will take, then we will divide 216 by 24 and multiply the given number by the amount of hours taken to make 24 cookies.
216/24 = 9
Since 216 divided by 24 is equal to 9, then it will take Sarah 9 hours to make 216 cookies.
Hope I helped!
Which equation can be used to find volume?
Answer:
V=l*w
Step-by-step explanation:
How many
tenths are there in 2 2/5
Answer:
0.4
Step-by-step explanation:
4
NO LINKS OR WEBSITES ALLOWED! (Especially bitly)
What is the volume of this figure
a
12 cubic units
b
16 cubic units
c
28 cubic units
d
40 cubic units
HELP FASTTT Choose the three shapes that have an area of 36 square centimeters
A car can go 30 miles on one gallon of gas. About how many gallons of
gas will be used to go 200 kilometers? (Note: 1 mile is approximately 1.6
kilometers) *
a. 125
b. 5
c. 4
d. 19
^^i forgot the answers!!!
Answer:
4
Step-by-step explanation:
First divide 200 by 1.6 which will give you 125
Then divide 125 by 30 which will give you 4