4,322 Answered Questions for the topic College Algebra
04/30/20
Two-Part Mixture Math Problem (Algebra)
A grocer sells one grade of ground beef at 3.95 per pound and another grade at 4.20 per pound. He wants to mix the two grades at 4.15 per pound. What percentage of each grade should he use?
College Algebra Quadratic Equation
04/30/20
quadratic equation
The area of a rectangular book shelf is 28 square feet. The length is 2 feet longer than the width. What are the dimensions of the book shelf to the nearest tenth?(a) Draw and label an appropriate...
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linear function
You and your company partner are researching how many coffee mugs must be produced and sold for maximum revenue. After extensive research, you concluded that you could give away 50 coffee mugs...
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How much should she invest into each one?
Julie has $8,000 to invest, and hopes to earn $330 in interest in the first year. She wants her investment in treasury bills to be $3000 less than her investment into corporate bonds. The expected...
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Determine which of the following is a solution to the system of equations
Determine which of the following is a solution to the system of equations3x β 3y + 6z = 6x + 2y β z = 5 5x β 8y + 13z = 7a. (5, 3, 0) Yes or Nob. (β2, 6, 5) Yes or No(thank you in advance!!!!)
College Algebra
04/27/20
write a system of equations with a give solution set
Linear equations with (-3,-9) as its solution
FInd the inverse thanks in advance
Find the inverse of π(π₯) = 1 / (π₯+7) and then verify your result .(Show that (π β π β1 )(π₯) = π₯ and (π β1 β π)(π₯) = π₯.)
Write as a single logarithm and simplify.
Write as a single logarithm and simplify. Do not evaluate with a calculator. a. ) log(52x) β 2 log (2y) β log (4x) b.) 4 ln 5 β ln 15 + ln 2
expand completely
expand completely using the properties of logarithms.ππ ( π₯ ^2 π¦^ 4 / βπ₯β1 )πππ2 ( π₯ 5 / βπ¦π§ 4 )
THANK YOU IN ADVANCE!!
If you invest $2100 in a money market account at an annual interest rate of 6.7%: a. How much money will you have in the account at the end of 5 years if it is compounded quarterly?...
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determine the function.
The profit of Spacelyβs SprocketsTM at time t is calculated by the function π(π‘) = 156(3π‘ + 2)^1/ 2, where P is measured in millions of dollar. The Number of sprockets in production is calculated...
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College Algebra
04/27/20
You invested a total of $15,000 at 4 1 2 % and 5% simple interest. During one year, the two accounts earned $715. How much did you invest in each account?
Find the Domain (interval notation), Range (interval notation), and Horizontal Asymptote. Show step by step work.
π(π₯) = 2^π₯ β 4Find the Domain (interval notation), Range (interval notation), and Horizontal Asymptote. Show step by step work.What is f(x) when x is -2,-1,0,1,2, and 3? Show step by step work
Solve the following logarithmic equation. Show step by step work.
Solve the following logarithmic equation. Show step by step work.log4 (π₯ β 3) = 2 β log4 (π₯ + 12)
Solve the following exponential equation. Give an exact answer in terms of the natural logarithm.
Solve the following exponential equation. Give an exact answer in terms of the natural logarithm (other methods will not receive full credit) and a decimal rounded to 3 decimals. Show step by step...
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Find the height of an aircraft if the atmospheric pressure is 247 millimeters of mercury.
The atmospheric pressure π on a balloon or an aircraft decreases with increasing height. This pressure, measured in millimeters of mercury, is related to the height β (in kilometers) above sea...
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College Algebra Algebra 2
04/25/20
baseball height
a baseball is hit from ground level with an initial velocity of 160 ft per second, then its height is a function of time, given that s=16t2+160t. what is the maximum height reached by the ball
College Algebra Mathematics
04/24/20
Can you write the standard and general form of the equation of each circle of radius r and center (h,k). Graph each circle : r=2 ; (h,k) = (0,0)
College Algebra Algebra 2
04/24/20
The point (12,7) Lies on the graph of g(x). What point must lie on the graph of g(4x)?
College Algebra Math
04/23/20
Can anyone help me with math Urgently?
Find an equation of the line that satisfies the given conditions.Through (1,Β β7);Β Β parallel to the lineΒ xΒ + 2yΒ = 6
College Algebra
04/23/20
HELP! Looking for what the answer is for P
Use Greatest Common Factoring to solve the simple interest formula,Β A = P + Prt, forΒ P.
College Algebra Math
04/22/20
A coffee house mixes 12 pounds of its signature blend by combining coffees worth $9.00/lb and $8.00/lb. If the final mix is worth $8.25/lb how many pounds of each blend was used
College Algebra
04/22/20
Find a polynomial function f(x) of degree 3 with real coefficients that satisfies with the following conditions.
Zero of 0 and zero of 2 having multiplicity 2; f(3)=15
College Algebra
04/22/20
Algebra question
A toy manufacturer needs a piece of plastic in the shape of a right triangle with the longer leg 2 cm more than the shorter leg in the hot pot news 4 cm more than the shorter leg how long should...
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College Algebra
04/21/20
Use completing the square to change the form of the function. f(x) = x^2 + 4x + 5
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