4,322 Answered Questions for the topic College Algebra

College Algebra Algebra 2

04/27/19

Suppose that f(x) = -2x8 + ax4 + bx3 + cx2 + dx + 1, where a, b, c, and d are constants. What is the end behavior of f(x)?
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College Algebra Algebra 2

04/27/19

Write an algebraic expression for the two verbal expression.

The area A of a triangle with base 16 inches and height h inches . A=? The travel time for a plane traveling at a rate of r kilometers per hour for 670 kilometers. ? Hr
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College Algebra Algebra 2

04/27/19

A bank deposit paying simple interest st the rate of 8%/year grew to $1200 in 10 months. Find the principal. (Round your answer to the nearest cent.)
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College Algebra Algebra 2

04/27/19

I need help with the below question
 a store is having a sell on walnuts and chocolate chips. for three pounds of walnuts and five pounds of chocolate chips the total cost is 21.00. for six pounds of walnuts and two punds of... more
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College Algebra Math Algebra 1 Algebra 2

04/26/19

simple question math q4
this is an easy question just want to make sure i am doing it correctly please help 15! / 10!
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College Algebra Math Algebra 1 Algebra

04/26/19

math help please q13
there are 8 performers who will present their comedy acts this weekend at a comedy club one of the performers insists on being the last stand up comic of the evening if the performer's request is... more
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College Algebra Math Algebra 1 Algebra

04/26/19

math assistance needed q17
for a segment of a radio show a disc jockey can play 10 records. if there are 15 record to select from in how many ways can the program for this segment be arranged?
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College Algebra Math Algebra 1 Algebra

04/26/19

QUESTION 18 MATH NEED ASSISTANCE ASAP PLEASE

a box contains 14 trasistors, 3 of which are defective, if 3 are selected at random, find the probability of the statments below. a. all are defective b. none are defective Question 1. The... more
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College Algebra Math Algebra 2 Algebra

04/26/19

MATH HELP NEED 4.26 MULTI STEP

A group consists of five men and eight woman. size people are selected to attend a conference.a. in how many ways can six people be selected from this group of 13? b. in how many ways can size... more
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College Algebra Math Algebra 2 Algebra

04/26/19

HELP ASAP MATH QUESTION

THE MATHEMATICS FACULTY AT A COLLEGE CONSISTS OF 8 PROFESSORS , 12 ASSOCIATE PROFESSORS, 6 ASSISTANT PROFESSORS AND 6 INSTRUCTORS. IF ONE FACULTY MEMBER IS RANDOMLY SELECTED, FIND THE PROBABILITY... more
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College Algebra Algebra 2

04/26/19

Using the values and variables given, write an inequality describing this.
For her exercise today, Christine plans to both run and swim. Let r be the number of laps she runs and let s be the number of laps she swims. Each lap she runs takes her 4 minutes, and each lap... more
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College Algebra Algebra

04/26/19

A boat travels 8 km upstream and 8 km back. The time for the round trip is 5 hrs. The speed of the stream is 2 ​km/hr. What is the speed of the boat in still​ water?
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College Algebra Chemistry

04/26/19

If a sample of a certain solution is determined to have a pH of 11.8 11.8 , what is the concentration of [ H 3 O + ] [H3O+] in the solution
Submit your answer in scientific notation and round off the significand (first number) of your answer to two decimal places.
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College Algebra Math

04/26/19

Using a small inlet pipe, it takes 3 hours longer to fill a pool than if a larger pipe were used.

Using a small inlet pipe, it takes 3 hours longer to fill a pool than if a larger pipe were used. When both pipes are used together it takes 3.3 hours to fill the pool. Using each pipe alone, how... more
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College Algebra Algebra 2

04/25/19

Need answer immediately

The equation C= 40x+25 gives the cost, to hire a plumber for x hours.a. What is the cost for 4 hours?b. If the cost is $265, for how many hours did the plumber work?
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College Algebra Math Algebra 2

04/25/19

The perimeter of a rectangular room is 59 meters. The length is 5 meters greater than the width. What are the dimensions of the room? Round to the nearest tenth.
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College Algebra Algebra 2

04/25/19

Help finding linear inequalities and constraints for objective function (word problem)
I am working on a homework problem, and I an stuck on trying to get the inequalities and constraints needed for set-up to solve and graph it. If anyone could help, I would very much appreciate it.... more
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College Algebra Math Finance

04/24/19

finance - math question
A credit card account had a $205 balance on March 5. A purchase of $152 was made on March 12, and a payment of $200 was made on March 28. Find the average daily balance if the billing date is April... more
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College Algebra Algebra 2

04/24/19

Need help asap for college algebra practice
1) The amount of​ carbon-14 present in a paint after t years is given by y=yoe^-0.00012t. The paint contains 18​% of its​ carbon-14. How old are the​ paintings?2) Suppose an Egyptian mummy is... more
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College Algebra Algebra 2 Finance

04/24/19

how long does it take for a deposit of $1300 to double at 3% compounded continuously

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College Algebra Algebra 2

04/24/19

growth and factor per decade

What is the growth/decay factor per decade for a city whose population grows by 24% per decade?
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College Algebra Algebra 2

04/23/19

The population of a colony of rabbits grows exponentially.
The population of a colony of rabbits grows exponentially. The colony begins with 5 rabbits; 5 years later there are 360 rabbits.(a) Express the population of the colony of rabbits, P, as a... more
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College Algebra Algebra 2

04/23/19

doubling time for population....
Find the doubling time for a city whose population is growing by 17% per year.The doubling time is ....
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College Algebra Algebra 2

04/23/19

Find a formula for the population,  P=f(t)
 P=f(t) gives the size of a population that begins with 15,000 members and grows at a continuous annual rate of 1.91%.   Find a formula for the population,  P=f(t) (do not include any commas in... more
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College Algebra Algebra 2

04/23/19

growth/decay factor
What is the growth/decay factor per decade for a city whose population grows by 24% per decade?The growth/decay factor is .....
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