10/29/20

Write the standard equation of a circle with center (6, 3) and radius 8 units.
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10/29/20

Find the equation of the circle with center (7, -2) and radius 4.
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10/29/20

Find the equation of the circle whose endpoints of the diameter are (5, 8) and (8, 10).
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10/29/20

I Need Help With This Problem
A water tower is 48 feet tall and casts a shadow 72 feet long, while a child casts a shadow 6 feet long. How tall is the child?
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10/29/20

suppose triangle QRS and Triangle TUV is congruent right triangles such that angle R is a right an angle V= 35 degrees.What is the measure of angle Q?
for math quiz
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10/29/20

Confidence interval T table

Out of 600 people sampled, 54 preferred Candidate A. Based on this, estimate what proportion of the voting population (p) prefers Candidate A.Use a 99% confidence level, and give your answers as... more
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10/29/20

HW 9 confidence lvl T table

If n=13, ¯x(x-bar)=38, and s=14, construct a confidence interval at a 98% confidence level. Assume the data came from a normally distributed population.Give your answers to one decimal... more
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10/29/20

probability and statistics

Assume that the readings at freezing on a batch of thermometers are Normally distributed with mean 0°C and standard deviation 1.00°C.Find P75, the 75-percentile of the distribution of temperature... more
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10/29/20

How do we decide if the correlation coefficient is close enough to ±1 to declare that there is correlation?
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10/29/20

What is the probability that the hacker guesses the password on his first try? Enter your answer as a decimal or a fraction, not a percentage.   
A hacker is trying to guess someone's password. The hacker knows (somehow) that the password is 14 characters long, and that each character is either a lowercase letter, (a, b, c, etc), an... more
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10/29/20

According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green.

According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green. [Round your... more
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10/28/20

Question about repeated measures

How is a repeated measures t-test different from a one sample t-test?
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10/28/20

The length of an adult male killer whale is normally distributed with mean 23 feet and standard deviation 4 feet. Suppose Steve encounters an adult male killer whale in the open ocean.
The length of an adult male killer whale is normally distributed with mean 23 feet and standard deviation 4 feet. Suppose Steve encounters an adult male killer whale in the open ocean. (a) What is... more
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10/28/20

Repeated measures T test
In a repeated measures T test why is the population mean 0?
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10/28/20

Please help! Angles 1 and 2 are vertical angles, and angles 1 and 3 form a linear pair. Prove that angle 2 and 3 are supplementary angles
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10/28/20

Probability Question

Box #1 contains 4 red chips and 1 white chip. Box #2 contains 3 red, 1 black and 6 white chips. Theexperiment consists of randomly picking a box, then randomly picking a chip from it. Find... more
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10/28/20

Use a truth table to test the validity of the following argument.

If you play varsity sports, then you are dismissed from school an hour early. You are dismissed from school an hour early. Therefore, you are a varsity athlete. A. Valid B. Invalid
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10/28/20

Use the law of syllogism to draw a conclusion from the two given statements below.

If two angles are vertical angles, then they have equal measures.If two angles have equal measures, then they are congruent. A. If two angles are vertical, then they are congruent. B. Vertical... more
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10/28/20

Geometry test for today pls help
A. Find the coordinates of J if M(-2, 1) is the midpoint of JL and L(-7, 2)B. Use the coordinates for J and L to find the distance of JL.
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10/28/20

Name the property of congruence that justifies this statement below.

If angle A = angle B and angle B = angle C, then angle A = angle C. A. Transitive PropertyB. Symmetric Property C. Reflexive PropertyD. none of these
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10/28/20

Use technology to construct the confidence intervals for the population variance and the population standard deviation . Assume the sample is taken from a normally distributed population.
Use technology to construct the confidence intervals for the population variance and the population standard deviation . Assume the sample is taken from a normally distributed population.C=0.95,... more
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10/28/20

Which statement best describes the intersection of three planes?   
Which statement best describes the intersection of three planes?   A) The planes could form one or two lines.B) The planes could form one, two, or three lines.C) The planes will form two lines.D)... more
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10/28/20

the coordinates of the point 7/10 of the way from A to B are a=-4,-8 b= 11,4
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10/27/20

The measure of one angle is twelve less than two times the measure of another angle. The sum of the measures of the two angles is 130 degrees. Determine the measure of each angle in degrees
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10/27/20

Is X ~ N(0, 1) a standardized normal distribution? Why or why not?
This is a question on my homework and I'm not sure if it is or isn't. Could someone explain?
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