4,322 Answered Questions for the topic College Algebra
College Algebra
05/03/22
What is the total weight of 9 basketballs that weigh 19 ounces each?
College Algebra
05/02/22
College Algebra
A construction crew is lengthening a road that originally measured 42 miles. The crew is adding one mile to the road each day. The length, L (in miles), after d days of construction is given by the...
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College Algebra
05/02/22
I have a math question
Last year, Amy had $20,000 to invest. She invested some of it in an account that paid 7% simple interest per year, and she invested the rest in an account that paid 8% simple interest per year....
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College Algebra
04/29/22
Solve exactly: log(x+6)-log(x)=1
College Algebra
04/28/22
What is the radius of a ball whose volume is 243(pi symbol) cubic inches?
What is the exact radius and the approximate radius?
College Algebra
04/27/22
Functions: find number t-shirts and cost
A company that makes and sells t-shirts has found that the total monthly cost C in dollars of producing x shirts is given by the function C(x) = 1/6 x^2 - 50x + 4500. Find the number of t-shirts...
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College Algebra
04/27/22
Determine the average rate of change of the function on the given interval
K(x)=x^3+3[-5,-4]the average rate of change of the function is _______[-3,0]the average rate of change of the function is ________[0,3]the average rate of change of the function is ______
College Algebra
04/26/22
Rewrite the given equation without logarithms. DO NOT solve for x
Log5(x+22)- log5(x-2)=2
College Algebra
04/25/22
Complete the following table. Population Growth Rate, k Doubling Time
Complete the following table.
Population
Growth Rate, k
Doubling Time, T
Country A
1.4%
per year
Country B
36
years
Question content area bottomPart 1
Population
Growth Rate, k...
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College Algebra
04/25/22
College Algebra
an amount of $33000 is borrowed for 7 years at 4.5% interest compounded annually. If the loan is paid in full at the end of that period, how much must be paid back?
College Algebra
04/23/22
Find all values of x for which f(x) satisfies the indicated conditions: f(x)= x^2-5x, f(x)<0
College Algebra
04/23/22
help soliving please
If 47,600 dollars is invested at an interest rate of 9 percent per year, find the value of the investment at the end of 5 years for the following compounding methods. Round to the nearest cent.(a)...
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College Algebra
04/21/22
Can you solve this with steps included
2+(1*2)-3/4^2What are the steps to finding the answer for this expression? How can you show me the steps that need to be taken to accomplish this task?
College Algebra
04/21/22
How many years would it take a 2000 gram sample to decay to only 400 grams?
The rate of decay for a particular type of radioactive particle is relatively constant, and can be represented using the equation (- In 2) N (t) = Nee 3 Where t is time, N is the mass of the...
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College Algebra
04/20/22
An atom of gold has a mass of approximately 3.25 x 10^22 grams . What is the mass of 9000 atoms of gold
College Algebra
04/20/22
need help solving this question
A test is worth a total of 100 points. There are 19 questions on the test. Some questions are worth are worth 6 points and some are worth 4 points. How many of each type of question is on the...
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College Algebra
04/18/22
The angle between 0 ∘ and 360 ∘ that is coterminal with the 1598 ∘ angle is degrees.
The angle between 0∘0∘ and 360∘360∘ that is coterminal with the 1598∘1598∘ angle is degrees.
College Algebra
04/16/22
The half-life of radium – 226 is 1590 years. If a sample contains 300 mg, how many milligrams will remain after 2000 years?
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College Algebra
04/08/22
Word problem on combined variation
Suppose that the number of cars manufactured at an automobile plant varies jointly as the number of workers and the time they work. If 85 workers can produce 136 cars in 8 hours, find the number of...
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College Algebra Math
04/08/22
Exponential function
Write a formula for the quantity described. The balance in an interest-bearing bank account, if the balance triples in 18 years. Let B0 be the initial balance and t be the number of years.
College Algebra
04/07/22
h(t)=-8t^2+16t+120. How to calculate this quadratic function
h(t)=-8t^2+16t+120h(t) is the height of the ballt is the time in secondsWhat is the maximum height of the ball? What time does it reach its maximum height?After how long will the ball hit the ground?
College Algebra
04/04/22
Circle equation
Write the equation of the circle centered at (9,0) that passes through (-13,4).
College Algebra
04/04/22
Long division to find the quotient
Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x) and express P(x) in the form d(x)•Q(x)+R(x). P(x)=x4−6x2−31 d(x)=x+
College Algebra
04/04/22
Quartic Function
The number of bald eagles in a state during the winters from 1996 to 2002 can be modeled by the quartic function f(x)=−3.396x4+35.572x3−98.527x2+41.538x+177.571where x is the number of years...
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