4,335 Answered Questions for the topic College Algebra

College Algebra Math Algebra

09/13/20

Problem solving
You want to put a 3 inch thick layer of topsoil for a new 22 ft by 33 ft garden. The dirt store sells by the cubic yards. How many cubic yards will you need to order? The store only sells in... more
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College Algebra Math Algebra Problem Solving

09/13/20

Problem solving
Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo.Suppose it takes about 4 seconds to hear the echo. How far away is the canyon wall, in... more
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College Algebra

09/13/20

College Algebra

h(x)=x+9 ___ x^2-9Find all values of X that are NOT in the domain of h
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College Algebra

09/13/20

College Algebra

The function of h is defined as below:h(x)=x^2+17x+72 ________________ x^2+3x-28Find all values of x that are NOT in the domain of h.
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College Algebra Algebra Functions

09/11/20

Evaluating Functions
The functions f and g are defined as followsf(x) = 3x^2 -3x g(x)= -2x+4Find f(-3) and g(6) Simplify
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College Algebra

09/11/20

How many boxes of chocolates and how many boxes of ornaments does she buy?
Kimberly went shopping for holiday presents. She bought boxes of chocolates and boxes of ornaments for her coworkers. Boxes of chocolate cost $11 each and boxes of ornaments cost $10 each. She buys... more
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College Algebra Algebra

09/11/20

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 between 80◦C and 120◦C, find the set of volume values.
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College Algebra

09/10/20

Linear function

Find a linear function h, given h(9)= -13 and h(-3) = 11. Then find h(1).h(x) = h(1)=
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College Algebra Algebra

09/10/20

Algebra Question
A rectangular piece of metal is 10in longer than it is wide. Squares with sides 2in long are cut from the four corners and the flaps are folded upward to form an open box. If the volume of the... more
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College Algebra

09/10/20

HELPP NEED ANSWER BY TODAY

Can somebody make me a math problem dealing with order of operation using PEMDAS that equals to negative 5(MUST include parentheses, exponent, multiplication, division, addition, subtraction)
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College Algebra Math Algebra 1 Algebra 2

09/09/20

Solve the equation by factoring. (Enter your answers as a comma-separated list.) 4x2 + 11x − 45 = 0
Solve the equation by factoring. (Enter your answers as a comma-separated list.)4x2 + 11x − 45 = 0
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College Algebra Word Problems

09/09/20

Find the model of the total cost of the Family Plan in dollars. Use P for the number of devices that need data plans as part of their cost. 
The Family Plan: $120 monthly fee, unlimited talk and text on up to 5 lines, and data charges of $45 for each device for up to 2 GB of data per device. The Mobile Share Plan: $160 monthly fee for... more
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College Algebra Math Algebra 2 Algebra

09/08/20

Relations which are functions
Hello experts, I have a question regarding this problem:Determine whether or not each of the following relations represents y as a function of x. Find the domain and range of those relations which... more
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College Algebra Algebra

09/08/20

How do I solve for this question? I have tried some things so far all are wrong.
A wireless carrier offers the following plans that a person is considering.The Family Plan: $120 monthly fee, unlimited talk and text on up to 5 lines, and data charges of $45 for each device for... more
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College Algebra Math Algebra 2 Algebra

09/08/20

Having Trouble With Practice Problem, Please Help
Find an expression for a function that takes a real number f(x) and performs the following three steps in the order given: (1) subtract 5 (2) divide by 2 (3) square the result
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College Algebra Algebra 1 Algebra 2

09/08/20

A merchant could sell one model of digital cameras at lisice and receive $224 for .....
A merchant could sell one model of digital cameras at list price and receive $224 for all of them. If he had eight more cameras, he could sell each one for $14 less and still receive $224. Find the... more
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College Algebra Math Algebra 1 Algebra 2

09/08/20

The Vilas County News earns a profit of $20 per year for each of its 3,000 subscribers. .....................
The Vilas County News earns a profit of $20 per year for each of its 3,000 subscribers. Management projects that the profit per subscriber would increase by 1¢ for each additional subscriber over... more
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College Algebra Math

09/08/20

I have these math word problems I can’t figure out! Please help, they’re due soon! Any help is welcome
1. One morning, Justin drove 5 hours before stopping to eat lunch at Chick-fil-A. After lunch, he increased his speed by 10 mph. If he completed a 370-mile trip in 7 hours of driving time, how fast... more
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College Algebra

09/07/20

College Algebra

A TV studio has brought in 9 boy kittens and 7 girl kittens for a cat food commercial. The director is going to choose 7 of these kittens at random to be in the commercial.What is the probability... more
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College Algebra

09/07/20

You invested 29,000 in two accounts paying 5% and % annual Interest, respectively. total interest for the year was $1500, how much was invested at each rate?
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College Algebra

09/07/20

College Algebra
Suppose that a merchant buys a patio set from the wholesaler for $190. At what price should the merchant mark the patio set so that it may be offered at a discount of 30% but still give the... more
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College Algebra

09/07/20

Find all real values of x for which f(x) = 0. f(x) = x2 − 4x − 12
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College Algebra

09/07/20

a rectangle shed is built with a lengh 6 feet greater than the width. If the perimeter is 112 feet,find the lengh & width of the shed
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College Algebra

09/06/20

algebra related
A rock is thrown upward with a velocity of meters per second from the top of a meter high cliff, and it misses the cliff on the way back down. When will the rock be meters from ground level? ... more
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College Algebra Algebra

09/05/20

write quadratic equation whose roots are -6 and 2 and whose leading coefficient is 3

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