59,303 Answered Questions for the topic Math

Math

11/30/24

Jury selection problem
A jury pool has 22 men and 25 women, from which 12 jurors will be selected. Assuming that each person is equally likely to be chosen and that the jury is selected at random, find the probability... more
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Math

11/29/24

Calculate the average rate of change across the interval [0,2] for the given function. Write your answer as a fraction (or improper fraction) in simplest form.
i need the answer
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Math

11/28/24

Angle between vectors
The points 𝐴(2; -1), 𝐵(3; 5) and 𝐶(-4; 2) are given. Find (a) the sum 0,5𝐶𝐴⃗+ 0,4𝐶𝐵⃗ , (b) the lengths of the sides of triangle ABC, (c) the angles of triangle ABC, (d) area of triangle ABC.
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Math

11/27/24

Need help with at least one of those:
1) Create an equation of a circle and calculate the circumference of this circle and area if the center of the circle is located at the point (3; 0) and the circle passes through the point (7;... more
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Math Statistics

11/26/24

Hypotheses Testing
A recent poll stated that out of the 40 people interviewed, 22 of them drove to work. Create a 95% confidence interval for the true percentage of people who drive to work. Pick the correct... more
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Math Statistics

11/26/24

Hypothesis Testing
Suppose a machine produced wooden blocks. The machine is not entirely accurate so the blocks come out with a known standard deviation of 2cm regardless of what length the machine is set to cut. I... more
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Math Statistics

11/26/24

Hypotheses Testing
Before Covid, a census of the Region stated that the average salary of working adults was $50,000. I want to see if this number has changed. I go out and randomly choose 40 people from the area. I... more
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Math

11/25/24

the quotient of four times a number and negative three into an algebraic expression
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Math

11/25/24

Write the sentence as an equation. 205 is the sum of 300 and t
Write the sentence as an equation. 205 is the sum of 300 and t
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11/25/24

Evaluate the given improper integral
∫from 1 to 0 (e^(-1/x))/(x^2) PLEASE HELP ASAP. A VIDEO WOULD ALSO BE GREATLY APPRECIATED.
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Math

11/24/24

Compound interest is a linear model because you earn interest on the current balance, which includes the initial balance plus previous interest.

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Math

11/22/24

Write an equation in slope-intercept (3,1) (1,-3)
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Math

11/22/24

Increase 56 by13%
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Math

11/21/24

A test has 20 questions worth 100 points. The test consists of true/false questions worth 3 points each and multiple choice questions 11 points each. How many multiple choice questions are on the test
Graph your equations.
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Math

11/20/24

help me pleasee im stuck
Liam has a points card for a movie theater.He receives 50 rewards points just for signing up.He earns 12.5 points for each visit to the movie theater.He needs at least 160 points for a free movie... more
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11/20/24

what is the slope of the line through (0,-2) and (3,-4).
I heard about you guys on YouTube and Instagram
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Math

11/20/24

Solving for equations

Ax+By=c for x
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Math

11/20/24

Kukane saves 15% of the money he earns. If he earned $55 walking dogs and $38 cutting grass, how much did he save?
I really need the help on this
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Math

11/20/24

jury pool problem
A jury pool has 19 men and 24 women, from which 12 jurors will be selected. Assuming that each person is equally likely to be chosen and that the jury is selected at random, find the probability... more
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Math

11/20/24

board member question #2
There are eight female board members and twenty-two male board members.How many ways are there to make a committee of ten board members?__________waysHow many ways are there to make a committee of... more
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Math Algebra 1

11/20/24

From Delta math
Select the values that make the inequality start fraction, y, divided by, minus, 8, end fraction, ≥, 4−8y​≥4 true. Then write an equivalent inequality, in terms... more
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Math

11/19/24

8c+5+3+4c terms, like terms, coefeccants, constants
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Math Calculus

11/19/24

Could anyone help me with this?
You are given a rectangular piece of paper that has length  cm and height  cm. The lower right corner is to be folded to the top edge forming a triangle as shown. Determine the maximum and minimum... more
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Math

11/19/24

How do yougerssolve the system by substitution. y=-3x-7 y=x+9
I need the step by step equation
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Math

11/19/24

The rental rate at Rent-a-Wreck is a $36.00 fee plus $0.20 per mile driven. Identify the slope and the units of the slope.
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