4,322 Answered Questions for the topic College Algebra
College Algebra Polynomials
11/18/20
The polynomial of degree 5, P (x) , has leading coefficient 1, has roots of multiplicity 2 at x = 3 and x = 0, and a root of multiplicity 1 at x = − 5 .
Find a possible formula for P(x).P(x) =
College Algebra
11/18/20
The perimeter of a rectangular floor is 100 feet. Find the dimensions of the floor if the length is 4 times the width.
College Algebra Polynomials
11/17/20
Graphing Polynomials
Write the word or phrase that best Completes each statement or answers the question.Graph the function:g(x)= -x(x+2)^2(x-4)^2how do I graph ? How do I find the points ?
College Algebra
11/17/20
college algebra word problem
Write the first four terms of the sequence. an = 2^n − 2
College Algebra
11/17/20
college algebra word problem
Find the common ratio for the geometric sequence.1, 6, 36, 216, 1296, 7776, ...
College Algebra
11/17/20
college algebra word problem
Write an explicit formula for the sequence.7, 10, 15, 22, 31, ...
College Algebra
11/17/20
college algebra word problem
A local band sells out for their concert. They sell all 1,155 tickets for a total purse of $28,122.50. The tickets were priced at $20 for student tickets, $22.50 for children, and $29 for adult...
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College Algebra
11/17/20
college algebra word problem
Three even numbers sum up to 126. The smallest is half the largest and the middle number is 3/4 the largest. What are the three numbers?
College Algebra
11/17/20
college algebra word problem
At a family reunion, there were only blood relatives, consisting of children, parents, and grandparents, in attendance. There were 500 people total. There were twice as many parents as...
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College Algebra
11/16/20
A rectangle's width is twice its length. Write a formula representing the area A of the rectangle
College Algebra
11/16/20
Construct polynomial function
Construct polynomial function y=f(x) with the following properties. Give the equation of the function in factored form:-The graph of f rises on the left and falls on the right -f has 3 zeros: x=-4,...
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College Algebra Application Of System Of Equations
11/16/20
System of equations
The admission fee at a local zoo is $1.50 for children and $6.00for adults. On a certain day, 2700 people enter the zoo and $11,250.00 is collected. How many children and how many adults attended?
College Algebra
11/16/20
Use the properties of logarithms to expand the following expression as much as possible. Simplify any numerical expressions that can be evaluated without a calculator.
ln(5x2−40x+60)
What is the buoyant force on it (in lb)? (Enter the magnitude.)
An ebony log with volume 13.4 ft3 is submerged in water. What is the buoyant force on it (in lb)? (Enter the magnitude.)
What is the gauge pressure at this depth?
The depth of the Pacific Ocean in the Mariana Trench is 36,198 ft. What is the gauge pressure at this depth?
Find the gauge pressure (in psi) at the bottom of a freshwater swimming pool that is 17.4 ft deep.
Find the gauge pressure (in psi) at the bottom of a freshwater swimming pool that is 17.4 ft deep.
What is the mass of the helium (in kg)?
A large balloon used to sample the upper atmosphere is filled with 335 m3 of helium. What is the mass of the helium (in kg)?
What volume did the hydrogen occupy?
The total mass of the hydrogen gas in the Hindenburg zeppelin was 18,000 kg. What volume did the hydrogen occupy? (Assume that the temperature of the hydrogen was 0°C and that it was at a pressure...
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What is the total outward force on the window?
A viewing window on the side of a large tank at a public aquarium measures 54 in. by 59 in. The average gauge pressure from the water is 4 psi. What is the total outward force on the window?
What is the net outward force (in lb) on the sidewall because of the air pressure? (Enter the magnitude.)
A large truck tire is inflated to a gauge pressure of 72 psi. The total area of one sidewall of the tire is 1,170 in2. What is the net outward force (in lb) on the sidewall because of the air...
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what pressure does this produce on the air in the pump?
A bicycle tire pump has a piston with area 0.45 in2. If a person exerts a force of 16 lb on the piston while inflating a tire, what pressure does this produce on the air in the pump?
College Algebra Applications Of System Of Equations
11/15/20
Can someone help with this question pls
The nut shack sells hazelnuts for $6.50 per pound and peanuts nuts for $5.20 per pound. How much of each type should be used to make a 38 pound mixture that sells for $5.82 per pound?
College Algebra
11/15/20
How many ounces of each solution should she use?
A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 70% salt and Solution B is 95% salt. She wants to obtain 50 ounces...
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College Algebra
11/15/20
solving a percent mixture using a system of linear equations
A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 70% salt and Solution B is 95% salt. She wants to obtain 50 ounces...
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College Algebra
11/15/20
word problem to solve
The combined cost of one advance ticket and one same-day ticket is $75. For one performance, 35 advance tickets and 30 same-day tickets were sold. The total amount paid for the tickets...
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