4,234 Answered Questions for the topic College Algebra

College Algebra Algebra 2

20h

#### Constant speed is 18mph. Went 40 miles up stream and 40 miles down stream. Total time was 4.5 hours. Was is the speed of the current.

1d

#### Describe the transformation necessary to transform the graph of f(x) into that of g(x)

f(x)=x^2g(x)=1/3x^2

College Algebra

4d

#### Tell whether the lines are "parallel", "perpendicular", or "neither." y + 17 = -4x 6y = 30x - 13

#### quadratic polynomial question

For a certain company, the cost for producing x items is 60x+300 and the revenue for selling x items is 100x−0.5x. The profit that the company makes is how much it takes in (revenue) minus how much...
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8d

#### Calculating profit (I've tried several times and I keep get it wrong) Please help?

For a certain company, the cost for producing X items is 45x +300 and the revenue for selling X items is 85x-0.5x^2.The profit that the company makes is how much it takes in (revenue) minus how...
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College Algebra

15d

#### College algebra

I just need these 2 please Question 1A 14ft ladder is leaning against a house, forming a right triangle if the distance from the ground to the base of the ladder is 5ft, what is the distance from...
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College Algebra

15d

#### College Algrebra

You fire a rocket straight up with an initial velocity of 312 ft/sec that is on a 9ft platform. To the nearest tenth of a second when does the rocket landpls show work thank you :)

College Algebra

19d

#### College algebra

The number of bacteria in a culture is increasing according to the law of exponential growth. After 2 hours, there are 100 bacteria, and after 5 hours, there are 800 bacteria. How many bacteria...
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College Algebra

20d

#### solving word problems

Two pools are being filled with water. To start, the first pool contains 801 liters of water and the second pool is empty. Water is being added to the first pool at a rate of 18.5 liters per...
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College Algebra

23d

#### $9000 invested at an APR of 8% for 2 years.

College Algebra

23d

#### During one year, Saul takes 15 credit hours for each of three quarters. Tuition and fees amount to $601 per credit-hour. Textbooks average $300 per quarter.

College Algebra

23d

#### Sara pays $4300 for tuition and fees for each of the two semesters, plus an additional $390 for textbooks each semester.

23d

#### How long it will take to double an investment if rate of return is 10% compounded monthly?

How long it will take to double an investment if rate of return is 10% compounded monthly?

#### Find the Principal Value of an Investment

An investment sum up to $10,000 in 6 months, which pays 5% compounded semi-annually. What is the principal value?

College Algebra

24d

#### What does a blood alcohol content (BAC) of 0.08 gm/100 mL mean?

College Algebra

24d

#### At a particular college, 70% of the undergraduates are female. If 3780 women attend the college, how many total undergraduates attend the college?

College Algebra

24d

#### A new sidewalk will be 4 feet wide, 300 feet long, and filled to a depth of 3 inches (0.25 foot) with concrete. How many cubic yards of concrete are needed?

College Algebra

24d

#### What is the total weight of 9 basketballs that weigh 19 ounces each?

College Algebra

25d

#### 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

25d

#### 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

28d

#### 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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