04/02/21

Prove the Following:
One diagonal of a quadrilateral bisects two angles of the quadrilateral. Prove that it bisects the other diagonal.
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04/02/21

Set of normally distributed test scores has a mean of 77 and a standard deviation of 5.

Set of normally distributed test scores has a mean of 77 and a standard deviation of 5. (Draw distribution and indicate each value)a. What is the probability that normally selected score will be... more
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04/02/21

Confused on this question
m∠T =
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04/02/21

just seeing if my question is right

Which of the following equations would help you find the measure of ∠Q?multiple choice sin-1(9/12) tan--1(9/15) cos-1(9/15) sin-1(9/15)
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04/02/21

just seeing if my answer is correct oh and Y is on top of 15 and do not mind the M's it is isn't part of the question just worry about the Y's
just seeing if my answer is correct oh and Y is on top of 15y=
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04/02/21

Just seeing if my answer is correct
Which ratio represents tan(A)?
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04/02/21

Kinda confused oh and replace the 200 and make it a 198 and T is next to 25
m<T=198T
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04/01/21

What value could the length of the third side be if a triangle has two sides of 8 and 10?
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04/01/21

P(a or b)=0.7, p(b)=0.5, p(a|b)=0.2 find p(a)
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04/01/21

Probability statistics
A typical adult has an average IQ score of 105 with a standard deviation of 20. If 19 randomly selected adults are given an IQ test, what is the probability that the sample mean scores will be... more
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04/01/21

Probability statistics standard deviation
Men in a certain area have an average weight of 163 pounds with a standard deviation of 27 pounds.(a) Find the probability that 20 randomly selected men will have a sum weight greater... more
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04/01/21

standard Deviation

Salaries for teachers in a particular elementary school district are normally distributed with a mean of $42,000 and a standard deviation of $5,300. We randomly survey ten teachers from that... more
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03/31/21

Given: KL = 13, LM = 14 KM = 15, NP = 20, OP ⊥ KL , NP ⊥ KL , m∠NPO = 55° Find: V
Given: KL = 13, LM = 14 KM = 15, NP = 20, OP ⊥ KL , NP ⊥ KL , m∠NPO = 55° Find: Volume
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03/31/21

Can you identify all the prepositional phrases in my poem? I need it for homework!
Please tell me every prepositional phrase I have put in this poem. I can't seem to figure out prepositions and it would help if you could identify each and every prepositional phrase because I need... more
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03/31/21

If A and B are independent events, which equation must be true?
A. P(B|A) = P(A)B. P(B|A) = P(B)C. P(B|A) = P(A) × P(B)D. P(B|A) = P(A) + P(B)
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03/31/21

Find the missing lengths. Give your answers in both simplest radical form and as approximations correct to two decimal places.
Find the missing lengths. Give your answers in both simplest radical form and as approximations correct to two decimal places.Given:right △XYZ with m∠X = 45° and XZ = 7Find:YZ and XYsimplest... more
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03/31/21

Find the following. BC
For the 45°-45°-90° triangle shown, suppose that AB = a2 .Find the following.BC
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03/31/21

Which of the following should not be part of the plan for a coordinate proof showing that the perpendicular bisectors of the sides of a triangle are concurrent?
A. Write the equation of the line passing through two of the midpoints. B. Use the midpoint formula to find the midpoint of each side. C. Draw and label a triangle on the coordinate plane. D.... more
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03/31/21

A chord is 8 in. long. It is 1 in. from the center of the circle. What is the radius of the circle? Round to the nearest tenth.
Doesn't have any choices just a fill in the blank.radius= ___ in.
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03/31/21

If y varies inversely as x^2, and x = 10 while y = 1/4, find x when y = 1.
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03/31/21

A health magazine reported that 27% of adult males smoke cigarettes.
A health magazine reported that 27% of adult meals smoke cigarettes. A competing magazine thinks this claim is false. To test this claim, they select 40 adult meals at random and record if they... more
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03/31/21

Steve’s father is 3 times as old as Steve. Steve’s mother is 37. The sum of the three ages is 89. How old is each person?
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03/30/21

Probability Problems
Question #9:You have a bag with 35 cherries, 19 sweet and 16 sour. If you pick a cherry at random, what is the probability that it will be sweet?
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03/30/21

Probability Problems
Question #8:A die is rolled. Find the probability of the given event.(a) The number showing is a 6;The probability is :   (b) The number showing is an even number;The probability is :   (c) The... more
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03/30/21

Probability Problems
Question #7:A group of people were asked if they had run a red light in the last year. 115 responded "yes", and 387 responded "no".Find the probability that if a person is chosen at random, they... more
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