1,642 Answered Questions for the topic Math Help For College

Math Help For College

10/14/15

if gas is $1.99 a gallon; what is actual amount of gas you get for $2.00
if gas is $1.99 a gallon; what is actual amount of gas you get for $2.00
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Math Help For College

10/13/15

Answer the following questions, using the dimensions above:
  Jonathan is painting a room with the following dimensions 2 walls with dimensions of 15 ½ ft. by 12 ft. 2 walls with dimensions of 25 ¼ ft. by 12 ft.Ceiling with dimensions of 15 ½ ft. by 25... more
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Math Help For College

10/13/15

Find P(E')
An experiment consist of drawing 1 card from a standard 52 card deck. Let E be the event that card drawn is a spade. Find P(E')
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Math Help For College

10/13/15

expected value
A game of chance involves rolling an unevenly balanced 4-sided die. The probability that a roll comes up 1 is 0.12, the probability that a roll comes up 1 or 2 is 0.44, and the probability that a... more
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Math Help For College

10/12/15

Solve the system: 2x + y = 6, -2x + 3y = 5
5. Solve the system: y = x2 + 7, y = 4x + 36 Solve the system: x + y + z = 3, 2x – y + 3z = 3, x - 2y + 3z = 07. Solve the system: 2x + y = 6,   -2x + 3y = 5
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Math Help For College Math Math Help Math Question

10/12/15

A) it takes 74 pounds of seed to completely plant a 10-acre field, how many pounds of seed are needed per acre?
ALSO... B) salma bought 14 pounds of rice for $8, how many dollars did she pay per pound of rice??
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Math Help For College Math Math Help Math Question

10/09/15

A circle has radius of 12ft What is its circumference?Use 3.14 for p and do not round your answer Be sure to include the correct unit in your answer.
HELP pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
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Math Help For College Math Answers

10/08/15

can you help me
12 side die is rolled, the set of equally likely outcome is 1,2,3,4,5,6,7,8,9,10,11,12. find the probability of rolling a number greater than 
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Math Help For College

10/07/15

ANSWER NEEDED PLEASE
CAN'T THINK ANYMORE!!!   Let the random variable x represent the number of girls in a family with three children. Assume the probability of a child being a girl is 0.39. The table on the right... more
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Math Help For College Math Math Help

10/06/15

Need help!
I really need help in regards to figuring out 2 different rates (Nominal and effective rate of return) for the question below:   If RRSP contributions of $4630.02 at the end of every six months... more
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10/05/15

I don't understand :/ ?
So the problem I have is (x-4)2/3=100. I used the "help me solve this" feature and it gave me:   ((x-4)2/3)3/2=+-(100)3/2   and that gave me:   x-4=+-1000     I know how you got x-4 by... more
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Math Help For College Math Math Help

10/05/15

rsp question
What will be the amount in an RRSP after 30 years if contributions of $4000 are made at the beginning of each year for the first 10 years, and contributions of $8,000 are made at the beginning of... more
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Math Help For College Math Math Help Investment

10/05/15

investment question
Calculate the amount that will be accumulated after 20 years if $1600 is invested at the beginning of every six months at 9% compounded semiannually. (Do not round intermediate calculations and... more
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Math Help For College

10/04/15

The cumulative number (in thousands).... Please Help!!!
The cumulative number (in thousands) of deaths from a certain disease from 200 to 2010 may be modeled by A= 2.39x^2+5.04x+5.1, where x=0 corresponds to 2000, x=1 to 2001,etc.Use the formula for A... more
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Math Help For College Math Help Math Question Math Word Problem

10/04/15

help with math problems
The following formula describes the recent profit, P, in thousands of dollars, for a company that just implemented a new marketing campaign. The variable, t, is time, in weeks, after the campaign... more
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Math Help For College Math Help Math Question Math Word Problem

10/04/15

I am Stuck on these problems
The following formula describes the recent profit, P, in thousands of dollars, for a company that just implemented a new marketing campaign. The variable, t, is time, in weeks, after the campaign... more
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Math Help For College

10/03/15

using. quadratic equation x^2 +6x +3=0
Please solve      
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Math Help For College

10/02/15

What must be invested today, to be worth $20,000 in 10 years, if it is compounded yearly at 8%?
1.What must be invested today, to be worth $20,000 in 10 years, if it is compounded yearly at 8%?2. Write as a sum or difference of simple (single symbol argument) logs: Log [(AB)/(CD)]3. The... more
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Math Help For College

10/01/15

Word problem
Consider a square and regular hexagon. One side of the square is 26 feet longer than a side of the hexagon, and the two figures have the same perimeter. What are the lengths of the sides of each... more
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Math Help For College Math Math Help Loan

10/01/15

please help!!
A contract requires end-of-month payments of $180 for another 9 1/4 years. What would an investor pay to purchase this contract if she requires a rate of return of 3.6% compounded monthly? (Round... more
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Math Help For College

09/29/15

Math Question
Through (2,6); parallel to 10x-y=4
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Math Help For College

09/27/15

Please, I need help with these two problems..
What is a linear equation?   Is the given equation a linear equation? If not, explain why not.   1.) x4-1=0     2.) 3(4x-9)+7(2x+5)=15
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Math Help For College

09/27/15

How do I solve this problem?
Two positive angles are said to be complementary if their measures add up to 90 deg. Angles A and B are complementary angles. If the measure of angle A is 30 deg. more than the measure of angle B,... more
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Math Help For College

09/25/15

math question
The Royal Fruit Company produces two types of fruit drinks. The first type is 45%pure fruit juice, and the second type is 70%pure fruit juice. The company is attempting to produce a fruit drink... more
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Math Help For College Math Question Math Equations Math Problem

09/25/15

Math problem
2x^2+3x-5 (X+5)(2x-1)   i am stuck on finding out where the error is made a solving it. 
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