4,322 Answered Questions for the topic College Algebra
Change the repeating decimal 0.453453453…. into a fraction.
Change the repeating decimal 0.453453453…. into a fraction.
If there are 200 people in a room and 0.25 of them leave, how many will be left?
a. If there are 200 people in a room and 0.25 of them leave, how many will be left? b. If 0.4 of the remaining people leave, how many people will be in the room now?
Pete has just made a batch of Rice Krispies marshmallow treat.
1. Pete has just made a batch of Rice Krispies marshmallow treat. The baking pan measure 13 inches by 9 inches. He has decided that each treat will be 1 1/2 𝑖𝑛𝑐ℎ 𝑏𝑦 1 𝑖𝑛𝑐ℎ.a. First, estimate how...
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College Algebra
07/23/20
Find all zeros of the function algebraically. Show all work. b) Graph the solution set and solve: Show appropriate shading. x − y ≥ −2
College Algebra
07/23/20
Find a polynomial of degree 4 with 0 as a zero of multiplicity 2 and – 2 and –4 as zeros of multiplicity 1. The polynomial must be fully expanded. b) Find the domain of f (x) = 2x2 x +3 −
College Algebra
07/23/20
Make a graph of f (x) = x − 2 by finding all asymptotes, domain, intercepts. Show all x2 +3x−4 work algebraically on all of this and label all important points.
07/23/20
Use synthetic division to identify integer bounds of the real zeros. Find the least upper bound and the greatest lower bound guaranteed by the Upper and Lower Bounds of Zeros theorem.
s(x)=4x^4+20x^3+15x^2−5x−4Upper Bound:?Lower Bound:?
College Algebra
07/22/20
I need the answer to this question written out in steps please
The distance a spring stretches varies directly with the weight of the object hung on the spring. If a 20 pound weight stretches a spring 8 inches. How far will a 50 pound weight stretch this spring
College Algebra
07/22/20
Please I need a detailed answer to this question written out how you got answer
The distance a spring stretcher varies directly with the weight of the object hung on the spring. If a 20 pound weight stretches a spring 8 inches how far will a 50 pound weight stretch this spring.
College Algebra
07/22/20
Need help finding the answer
Suppose Suppose there are two types of tickets to a show advance and same-day advance tickets are $25 and same-day tickets cost $35 for one performance there were 75 tickets sold in off and the...
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College Algebra
07/21/20
Mixture Application
A chemist has a 40% alcohol solution. How many gallons of water and how many gallons of the 40% alcohol solution must he mix together to obtain 30 gal of a 25\% alcohol solution?
College Algebra
07/21/20
Explain the difference between the multiplication property of equality and the multiplication property for inequalities. Give examples to support your response
Are these equal? (Look at the units)
3.8×10^4 N·m^-2 = 3.8×8 N·s/cm^-2Are these equal? (Look at the units) I'm trying to reconcile the units in my head but am having trouble.
College Algebra
07/20/20
Linear equations
A movie theater has a seating capacity of 211. The theater charges $5.00 for children, $7.00 for students, and $12.00 of adults. There are half as many adults as there are children. If the total...
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College Algebra
07/20/20
Linear equations
Maricopa's Success scholarship fund receives a gift of $ 170000. The money is invested in stocks, bonds, and CDs. CDs pay 6 % interest, bonds pay 4.3% interest, and stocks pay 6.9% interest....
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College Algebra
07/20/20
Three Linear Equations with three variables
A chemist has three different acid solutions. The first acid solution contains 25% acid, the second contains 45%,and the third contains 65%. He wants to use all three solutions to obtain a mixture...
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College Algebra
07/17/20
Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros. 6i
College Algebra
07/17/20
Quadratic Equations
For a company, the cost for producing x items is:35x+300The revenue of selling x items is:75x - 0.5x2Using the quadratic formula,find two values of x that will create a profit of $50.Is it possible...
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what should be the length and the width of the field in feet?
A farmer needs to fence a rectangular piece of land. She wants the length of the field to be 90 feet longer than the width. If she has 1,220 feet of fencing material, what should be the length and...
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A plane flying at its maximum speed can go 220 miles per hour with a tailwind or 140 miles per hour into a headwind.
A plane flying at its maximum speed can go 220 miles per hour with a tailwind or 140 miles per hour into a headwind.What is the wind speed (in miles per hour)?What would be the maximum speed of the...
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How much money (in dollars) will he have at the end of the year?
Jacob opens a savings account on January 1 with a deposit of $350. He has "direct deposit," so $35 is deposited into the account every other week starting January 8. The bank also charges a $3...
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College Algebra
07/16/20
Application college Algebra
The pH of a solution ranges from to 14. An acid solution has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by pH = - log x where x represents the...
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What was his gross income (in dollars)?
Last year Mr. Rich paid $24,000 in income taxes because he was taxed at the rate of 38% of his gross income. What was his gross income (in dollars)?
how much (in dollars) will she actually pay for the car? (Assume simple interest.)
Janice borrowed $4,300 to buy a new car. If she pays the loan back in 1 year at 8.2% interest, how much (in dollars) will she actually pay for the car? (Assume simple interest.)
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