03/28/21

Probability - When to use Combination v. Permutation
Could someone clarify if a permutation is supposed to be used to solve a problem with no replacement included, using the following question as an example to explain?Jacob has 10 rap, 18 rock, 8... more
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03/27/21

Find the indicated probability.

Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.)𝜇 = 22; 𝜎 = 3.8P(x ≥ 30) =
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03/27/21

Statistics and probability question

Assume that adults have IQ scores that are normally distributed with a mean of 99.2 and a standard deviation 19. Find the first quartile Q1, which is the IQ score departing the bottom 25% from the... more
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03/27/21

Middle Grades Geometry Question Arithmetic Sequence
Find the measures of each angle of a pentagon where the measures of the angles form an arithmetic sequence and the smallest measure is 60 deg.
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03/27/21

Statistics question needs an answer Chapter 7 Part 2
A distribution of values is normal with a mean of 70.1 and a standard deviation of 10.2.Find P49, which is the score separating the bottom 49% from the top 51%.P49 = Enter your answer as a number... more
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03/27/21

There are 8 blue marbles, 9 orange marbles, and 6 yellow marbles in a bag. You draw one marble at random. Find the probability P(blue marble) and write as a fraction
math just wondering what this could be
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03/26/21

Calculate the volume and standard deviation of the volume of the triangular prism
The length l = 120.236m +/-0.025m, the width b = 42.524m +/- 0.014m, the height = 55.632m +/- 0.018m.Calculate the volume and standard deviation of the triangular prism.
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03/26/21

Triangle Fundimentals
Given a triangle ABC, D is a point on AB, AC=7, AD=6, and BC=18.The length of  could be __________ . (There are multiple answers)
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03/26/21

Use the Law of Sines to solve the triangle with the following angles and side.
A = 120 degreesB = 45 degreesc= 16Round your answer to two decimal places.
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03/26/21

Math Question One
A farmer's pumpkin weighs 7 pounds 4 ounces. How many ounces does the pumpkin weigh?
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03/26/21

Find the geometric mean of 6 and 11.
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03/26/21

Chip & Dip Magazine's ratio of men to women subscribers is 5 to 8. If Chip & Dip Magazine has 75,000 women subscribers, how many men subscribers does it have?
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03/26/21

In triangle XYZ, XY<YZ and XZ<YZ. Which is the largest angle of triangle XYZ?
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03/26/21

In triangle ABC, AC=5.4, BC = 6.1 and AB = 6.3. Which is the smallest angle of triangle ABC?
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03/26/21

Find the geometric mean of 5 and 20.
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03/26/21

Find the geometric mean of 4 and 16, and remember that 4/8 = 8/16.
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03/26/21

PLEASE HELP IM SO CONFUSED
There are 12,000 people at a BTS concert. The ratio of children to adults is 2 to 4. Exactly how many more adults are there than children at the concert? Explain your answer
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03/26/21

If the mean of a data set is 80 and the standard deviation is 5, about what percent of the data falls between 65 and 95
If the mean of a data set is 80 and the standard deviation is 5, about what percent of the data falls between 65 and 95
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03/26/21

Grammar- use of commas
Would you put a comma between replied and with?"No," he replied with a rolling of the eyes.
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03/26/21

Solving Right Triangles
You are standing on a footbridge that is 12 feet above a lake. You look down and see a duck in the water. The duck is 7 feet away from the footbridge. What is the angle of elevation from the duck... more
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03/26/21

Solving Right Triangles
Solve the right triangle. Round decimal answers to the nearest tenth.YZ ≈ ___, m angle X ≈ ___∘, m angle Z ≈ ___∘
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03/26/21

Solving Right Triangles
Solve the right triangle. Round decimal answers to the nearest tenth.AB = ___, m angle A ≈ ___∘, m angle B ≈ ___∘
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03/26/21

Pythagorean Theorem

ABCD is a kite, so AC ⊥ DB and DE=EB. Calculate the length of AC, to the nearest tenth of a centimeter.
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03/26/21

Find AB if AD = 3 and DC = 9.
In the figure, ∠ABC ≅ ∠ADB.Find AB if AD = 3 and DC = 9.
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03/26/21

If m∠A = x°, m∠ J = (x + 50)°, m∠D = (x + 45)°, and m∠K = (2x − 55)°, find x°.
If m∠A = x°, m∠ J = (x + 50)°, m∠D = (x + 45)°, and m∠K = (2x − 55)°, find x°.Quadrilateral ABCD ~ quadrilateral HJKL.
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