03/11/22

Calculate the expected rate of return for the investment described
You play a gambling game with your friend in which you win 70% of the time and lose 30% of the time. When you lose, you lose $1. What profit should you earn when you win in order for the game to be... more
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03/11/22

can someone answer this question
the length of a rectangle is the sum of the width and 3. the area of the rectangle is 54. would a linear, quadratic or exponential function be the best type of equation to model this... more
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03/11/22

A bicycle has a listed price of 707.99 before tax. If the sales tax rate is 6.5% , find the total cost of the bicycle with sales tax included. Round your answer to the nearest cent, as necessary.

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03/11/22

A bicycle has a listed price of $707.95 before tax. If the sales tax rate is 9.5%, find the total cost of the bicycle with sales tax included. Round your answer to the nearest cent, as necessary.

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03/11/22

I need help bad
The quotient of two numbers is 5, and their sum is 12. What are the two numbers?
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03/11/22

How do I find the value of a letter in algebra? if it doesn't come with the result.
For example, my math problem comes like:a + 4b - 3cHow do I solve this? How do I know what the letters' value is? It's so confusing, and I can't get any help online or so, and it's not possible for... more
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03/11/22

Tamir can use the greatest common factor to rewrite 13+65 as blank (1 +blank ).
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03/11/22

The length of a rectangle is five times greater than the width, w. What is the ratio of the area of the rectangle to the perimeter of the rectangle in simplest form?
The length of a rectangle is five times greater than the width, w. What is the ratio of the area of the rectangle to the perimeter of the rectangle in simplest form? A rectangular poster has an... more
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03/11/22

Identify the zero(s) of f(x)=x^3-2x^2+x-2
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03/11/22

Joanna earns $12 per hour at her job. Last week, Joanna earned a total of $432.
she gets 12$ per hour but last week she earned a total of 432$
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03/11/22

Suppose that a normal distribution has a mean of 11 and a standard deviation of 4. What percentage of data differs from the mean by more than one standard deviation?
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03/11/22

Find (4x^4+6x^3+6x-2)\div(2x^2+2x-3)
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03/11/22

MATH PROBABILITY

According to the Department of Education 80% of students take a mathematics course while in college. Suppose 5 recent college students are selected at random. What is the probability at least one... more
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03/11/22

Consider the following function.
Find the critical numbers of f. (Enter your answers as a comma-separated list.)f(x) = (5 − x)(x + 1)2X=
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03/11/22

Find the greatest common factor of these two expressions: 16wu^6 and 28x^8w^5u^7
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03/11/22

A line passes through the points (12, – 1) and (4, – 5). Which points lie on the same line? Select all that apply; (-4,5),( 2,-6), (6,-3), (0,-7), (-5,4), (16,1)
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03/11/22

calculusssssssss
A 14-foot ladder is leaning against a wall. If the top of the ladder slips down the wall at a rate of 2 ft/s., how fast will the end be moving away from the wall when the top is 6 ft. above the... more
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03/11/22

calculusssssssss
A 14-foot ladder is leaning against a wall. If the top of the ladder slips down the wall at a rate of 2 ft/s., how fast will the end be moving away from the wall when the top is 6 ft. above the... more
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03/11/22

Find the speed of each train if they are 270 miles apart 3 hours after the second train leaves chicago

Two trains leave Chicago, Illinois, traveling in the same direction along parallel tracks. The first train leaves 3 hours before the second, and its speed is 15 miles per hour faster than the... more
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03/11/22

How do we calculate the triangle?

How do we calculate the triangle? is that 1/2x5x4 or I am wrong?
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03/11/22

How to find the intersection of a straight line and a circle algebraically?
Find the set of values of m for which the line y = mx + 1 intersects the circle (x - 7)2 + (y - 5)2 = 20 at twodistinct points.I understand the question and can find correct values of m for which... more
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03/11/22

A machine produces widgets at a defective rate of 9%. A sample of 11 widgets is taken, What is the probability that 3 of them are defective?
A machine produces widgets at a defective rate of 9%. A sample of 11 widgets is taken, What is the probability that 3 of them are defective?A. 0.0559B. 0.0566C. 0.1427D. 0.1639
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03/11/22

HELP WITH MATH HOMEWORK!
You want a new bike that's $750. You have $200. You start working a job that pays your $110 a week. How many weeks will it take you until you have enough money for the bike?
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03/11/22

Word problem!!!!!
Jen has in price speed past train fairs for a group trip to New York. Three adults and four children must pay $129. Two adults and three children must pay $92. Find the price of the adult ticket... more
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03/10/22

New to this math
A motorboat travels 273 miles in 7 hours going upstream. It travels 413 miles going downstream in the same amount of time. What is the rate of the boat in still water and what is the rate of the... more
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