1,650 Answered Questions for the topic Math Help For College

Math Help For College

02/10/16

i need help with this math problem?
Use the product property to simplify this expression 39^9 * 39^5 * 39^8 Note: Enter your answer as an exponential (with a base and an exponent)...do not use your calculator to approximate the... more
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Math Help For College

02/09/16

find three positive consecutive integers such that the first times the third is equal to 19 more than the second
Not sure how to start this
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Math Help For College Math Math Help Math Word Problem

02/07/16

Gnomons, Growth Population Model Question Help!
A population of guinea pigs grow according to the following transition rule: PN = 2PN-1 + PN-2. The starting population is P0 = 3 and the population in the first generation is  P1 = 5.   Can the... more
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Math Help For College

02/05/16

i need help with this math problem
5-0.1(x-30)=18+0.05(x+100)   the decimals make it extremely difficult 
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Math Help For College

02/05/16

could someone assist me with math?
-8+2x=4x-2(3x-1)   please help!
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Math Help For College

02/05/16

could someone help me with math?
1/4x-1/16=1/8+1/2x   fractions throws me into loops!
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Math Help For College

02/05/16

i am struggling with this math prblem
2(n+4)+8n-5(n+3)=43
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02/05/16

How do I solve step by step?
Simplify completely:       2/3 - x                           9/7 + x
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Math Help For College

02/04/16

could someone help with fractions?
1/3x-1/4x=1/2-1
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Math Help For College

02/04/16

i need help with decimals?
0.04-0.03(200-x)=5.2
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Math Help For College

02/04/16

could someone help me with this math problem?
2x-3(4x+5)=-7x+2(3x+4)   im so confused
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Math Help For College

02/04/16

could someone help with math?
Solve the following inequality, then graph the solution set.7-4(y-1)>-y+7
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Math Help For College

02/04/16

help with math?
Solve the following inequality, then graph the solution set. 3/2y+1/3≤1/6y-4/3
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Math Help For College

02/03/16

i have math help
2 less than 5 times a number is equal to -11. Find the number.
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Math Help For College

02/03/16

i need help with this math problem?
If one sixth of the sum of a number and 11 is 15 less than that number, what is the number?
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Math Help For College

02/03/16

how to do this math problem?
Two professors in the mathematics building have offices that are consecutive odd numbers with a sum of 14,244. What are the office numbers of these two professors?   the office numbers are _____
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Math Help For College

02/03/16

could someone help me with this math problem?
-1/4y-1/3≤2/3
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Math Help For College

02/02/16

could someone help me with this math problem?
y+2=-2/3(x+6) for y   y=????
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Math Help For College Math Word Problem

01/28/16

i need to figure out how many people who were drug tested were positive, negative, and those who were negative that received a correct result
A company decides to administer a drug test to all of its 2000 employees, because of a newspaper allegation that 15 percent of the company's workers use drugs. The test is 95 percent accurate, and... more
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Math Help For College

01/27/16

Hey man pushing a lawnmower on a level lawn with the force of 250 N it 40% of this force is directed downward how much work is done in Jules by the man pushing
The last part of the question says it's 40% of this forces directed downward how much work is done and Jules by the man pushing a mower 6.2 m
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Math Help For College Math Logic Math Help

01/25/16

Proof by contrapositive: If n is even, then 2(n) is also even.
The contrapositive would be: If 2(n) is odd, then n is odd.   What is wrong with my logic?  The first statement is obviously true, and the second one is obviously false.  I know it must be... more
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Math Help For College Word Problems

01/21/16

Write the equation for this situation
The number of bacteria in a colony double every three hours. At 8 am this morning, there were 120 bacteria. At 11 am, there will be 240 bacteria.
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Math Help For College Math Maths Math Help

01/21/16

How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?
How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?
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Math Help For College Math Help Math Question Math Equations

01/20/16

How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?
How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?EDIT: thanks for pointing it out. :D
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01/19/16

Math word problem about rectangle
The length of a rectangular garden is 25 feet longer than its width. If the area of the garden is 186 square feet, what are the dimensions of the garden?A) First, write a quadratic equation in the... more
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