03/03/21

Can someone help me with sampling distribution of the sample mean?
A population has mean 1,542 and standard deviation 246.a) Find the mean and standard deviation of Xbar for samples of size 100.b)Find the probability that the mean of a sample of size 100 will be... more
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03/03/21

Slope intercept form
Write an equation for the line that passes through (2,-8) and (-3,2) IN SLOPE intercept form
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03/03/21

aaa (angle-angle-angle) does not guarantee congruence between two triangles

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03/03/21

A sector with an area of 54 pi cm2 has a radius of 9 cm What is the central angle measure of the sector in radians?
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03/03/21

Chapters 20-21 Summative Assessment Part 1
A coffee machine is set to fill mugs with 10 ounces. Mr. Stant is worried that the machine is not filling his mug to the appropriate amount and decides to collect a random sample to analyze the... more
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03/03/21

Someone help me! I tried with the placing of the letter cause I cannot put diagram
Given: AD≅AE and DB≅EC. Prove: ∠B≅∠C. AAll givens are used in step 1!!!!!diagram hint : EFC forms... more
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03/03/21

A bicycle wheel travels 32π in. for each revolution. What is the radius of the wheel?

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03/03/21

Find the value of "x" and "y" so that the line through the points has the given slope.

1.) (x,-4) and (-2,9); slope: -13/32.) (x,6) and (1,9); slope: -33.) (9,3) and (x,1); slope: 1/64.) (x,-7) and (9,9); slope: 8/5
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03/03/21

Find the angle in degrees that corresponds to an arc of longitude 7 cm if the radius of the circle is 4 cm.
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03/03/21

Find the area of ​​a sector whose central angle is 0 120 in a circle of radius 9 cm
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03/03/21

Can you help please
What is an equation of the line that passes through the points (0,2)(0,2) and (5,8)(5,8)?
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03/03/21

I am stuck help please
What is an equation of the line that passes through the points (0,−3)(0,−3) and (−5,3)(−5,3)? Put your answer in fully reduced form.
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03/03/21

Can you help me I am stuck
What is an equation of the line that passes through the points (0,2)(0,2) and (5,8)(5,8)?
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03/03/21

Write the slope-intercept form of the equation of the line through the given point with the given slope.
1.) Through: (5,-5), Slope= -7/52.) Through: (-1,1), Slope= -53.) Through: (3,2), Slope= -1
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03/03/21

Adults tickets to a basketball game cost $5. Students tickets cost $1. A total of 2,265 was collected on the sale of 1,033 tickets. How may of each ticket were sold ?
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03/02/21

Simplify/Solve 3.2^x=32
No trig or calc methods
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03/02/21

1.2 (3)^x - 5 = 8.4
Without using trig or calc methods, thanks!
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03/02/21

help me please asap
Question 1:Let f(x) = x3 + 5x2 − 7x −8. Identify the function g that reflects f across the x-axis.A.) g(x) = −x3 − 5x2 + 7x + 8B.) g(x) = x3 + 5x2 + 7x + 8C.) g(x) = x3 + 5x2 + 7x − 8D.) g(x) = −x3... more
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03/02/21

Find the length of each side of ▱ABCD. AB= BC= CD= DA=
In the figure, AB = 4x + 1, BC = 3x + 4, and CD = 7x − 5.Find the length of each side of ▱ABCD.AB=BC=CD=DA=
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03/02/21

A researcher has a colony of Bungo spiders in his lab.
There are 1200 adult spiders in the colony, and the weights are normally distributed with a mean of 11 g and standard deviation of 2 g. Using the 68-95-99.7 rule, about what percent of spiders in... more
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03/02/21

Vickeys towel is green and white and has a fish design. The green part covers 5/8 of the towel. A fish design is on 3/5 of the green part. What part of the towel has a fish design on it?
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03/02/21

broadens mother left 3/4 pizza on the counter. If he eats 2/3 of the leftover pizza, how much of the whole pizza did Brandon eat
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03/02/21

at a state park, every 1/10 mile of a walking trail is marked. every 1/4 mile of a separate biking trail is marked. You passed 8 walking trails markers and 9 biking trail markers.

at a state park, every 1/10 mile of a walking trail is marked. every 1/4 mile of a separate biking trail is marked. You passed 8 walking trails markers and 9 biking trail markers. Your friend... more
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03/02/21

Can someone help me with this I’m seriously stuck
Given: BD and AC bisect each other.Prove: AB∥CD
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03/02/21

help me please with question i have needed help for hours
Question 1:The number of cars sold per month can be modeled by f(x) = 0.03x3 + 0.4x2 + 0.7x + 75, where x represents the number of months since April. Let g(x) = f(x) − 25. Which of the following... more
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