4,322 Answered Questions for the topic College Algebra
06/30/20
Please help fast
6.) The revenue, R(x), of producing and selling xAwesome Hearing Aids is modeled by the function R(x)=−2x^2+115x How many hearing aids need to be produced and sold in order to maximize the...
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College Algebra
06/30/20
college algebra
In psychology, it has been suggested that the number S of nonsense syllables that a person can repeat consecutively depends on his or her IQ score I according to the equation s=2√I - 9
Use this...
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College Algebra
06/29/20
Find b and c so that y=−17x^2+bx+c has vertex (−1,5)
Find b and c so that y=−17x^2+bx+c has vertex (−1,5)
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College Algebra
06/29/20
Linear and Absolute Value Inequality
In chemistry the volume for a certain gas is given by V = 20T, where V is measured in cc and T is temperature in °C. If the temperature varies from 80°C to 120°C, find the set of volume values....
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06/28/20
What does a good study schedule look like?
What should my study schedule look like for the upcoming semester?
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College Algebra
The graph of the parent function has been shifted both horizontally and vertically. Give the equation of the translated graph pictured below.
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College Algebra
06/26/20
The length of a rectangular mailing label is 3 centimeters leas than twice the width. The perimeter is 24 centimeters. Find the dimensions of the label.
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College Algebra
06/24/20
im Confused on what the answer is ?
Tritium decays according to the following exponential model A=A0e^0.055twhat is the half life of tritium to the neatest tenth of a year?____ Year’s
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College Algebra
06/24/20
Given the function f(x)=3+7x^2, calculate the following value: f(a+h)−f(a)/h
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College Algebra
06/24/20
The number of distinguishable arrangements of the letters of the word S E X D E C I L L I O N
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College Algebra
06/23/20
Population Math Problem
According to the U. S. Bureau of the Census, in 2000 there were 35.3e million residents of Hispanic origin living in the United States. By 2010, the number had increased to 50.5 million. The...
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College Algebra
06/23/20
Math Problem- Population
A bird species in danger of extinction has a population that is decreasing exponentially (A = A0ekt). Five years ago, the population was at 1400 and today only 1000 of the birds are alive. Once the...
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College Algebra
06/23/20
math trouble please help
A rectangle has a length of feet less than times its width. If the area of the rectangle is square feet, find the length of the rectangle.
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College Algebra
06/22/20
Twenty more than four times a number
Twenty more than four times a number is equal to the difference between 2 and twice the number. Find the number
College Algebra
06/22/20
I need to know how much does each have
Problem PageQuestionRaina, Aldo, and Greg have a total of $80 in their wallets. Raina has $10 less than Aldo. Greg has 4 times what Aldo has. How much does each have?
How much ribbon is needed to wrap 2 small, 1 medium, and 3 large presents
The holidays are coming soon and customers at the Gift Boutique need their presents gift-wrapped. A small present requires 1 yard of ribbon and costs $1.25 to wrap. A medium present requires 1 ¾...
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The local farmers market sells apples in packages at 3 for 40¢ or 5 for 60¢. How much do you expect to spend when you purchase 16 apples? (apples cannot be sold individually)
The local farmers market sells apples in packages at 3 for 40¢ or 5 for 60¢. How much do you expect to spend when you purchase 16 apples? (apples cannot be sold individually)
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Would you rather have 1234𝑓𝑖𝑣𝑒 dollars or 232𝑠𝑖𝑥 dollars? Explain how you would decide.
Would you rather have 1234𝑓𝑖𝑣𝑒 dollars or 232𝑠𝑖𝑥 dollars? Explain how you would decide.
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06/21/20
Sandra was visiting her Uncle Ralph who has a large jellybean collection.
Sandra was visiting her Uncle Ralph who has a large jellybean collection. When she asked if she could have some, he said yes, if she could solve a problem for him. He told her that he has three...
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06/21/20
If a pyramid is made up of a stack of blocks in which each of the 10 layers...
If a pyramid is made up of a stack of blocks in which each of the 10 layers in the stack has 10 fewer blocks in it than the layer under it, how many blocks are there in the pyramid if the top layer...
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How many different ways can you make 50 cents
How many different ways can you make 50 cents if you have 1 quarter, 5 dimes, and 10 nickels?
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College Algebra
06/20/20
Can I have a college tutor assistance.
A study of women’s weight randomly selected sample of 234 women had a mean weight of 157.3 lb. assuming the population standard deviation is 15.5 lb., construct a 95% confidence interval estimate...
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College Algebra
06/18/20
use the distributive property to remove parenthesis
(x-2) (x-8)please simplify
College Algebra
06/18/20
how to find the amount of time in hours
A car leaves a town at 70 kilometers per hour. How long will it take a second car, travelling at 115 kilometers per hour, to catch the first car if it leaves 1 hour later?
College Algebra
06/18/20
what is the speed of henry and kimball car
Henry drives 12 miles per hour slower than Kimball. They started at the same spot, and drove in opposite directions. After 8.5 hours, they were 714 miles apart. Find each car’s speed.
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