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

Math Help For College

02/26/16

how to factor trinomials?
Factor the following trinomial.   12a2 +11ax-15x2
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Math Help For College

02/26/16

could someone help me with polynomials?
Factor the following trinomial.20y2+3y-9
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Math Help For College

02/26/16

could someone help with polynomials?
20x2+41xa+20a2
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Math Help For College

02/26/16

could someone please help me with this?
Factor the following problem completely. First factor out the greatest common factor, and then factor the remaining trinomial.   y4+4y3 -21y^2
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Math Help For College

02/26/16

could someone help me understand this?
Factor the following problem completely. First factor out the greatest common factor, and then factor the remaining trinomial.   -r5 +3r4 +18r3
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Math Help For College

02/26/16

could someone help me with this math problem?
Factor completely a4 4-a2-6
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Math Help For College

02/26/16

could someone help me factor a fraction?
Factor completely a 2-2/3a+1/9
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02/26/16

The count in a bateria culture was 100 after 15 minutes and 1800 after 30 minutes.? Find the population in 95 minutes? EXPONENTIAL GROWTH PROBLEM!? PLEASE HELP
The count in a bateria culture was 100 after 15 minutes and 1800 after 30 minutes. 1. What was the initial size of the culture? Round your answer to the nearest bacteria. 2. Find the doubling... more
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Math Help For College

02/26/16

i don't understand this math problem?could someone help please
Factor the following trinomial.3r2 +8r-3  
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Math Help For College

02/26/16

what does it mean by factor completely?
Factor completely.a4-a2-6
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Math Help For College

02/26/16

could someone help me understand this?
Factor the following problem completely. First factor out the greatest common factor, and then factor the remaining trinomial.   r5+3r4 +18r3
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Math Help For College

02/26/16

could someone help me with trinomials?
Factor the following problem completely. First factor out the greatest common factor, and then factor the remaining trinomial.   100a4-900a3 +1800a2
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Math Help For College

02/26/16

could someone help me factor this?
Factor the following problem completely. First factor out the greatest common factor, and then factor the remaining trinomial.   y4+4y3-21y2
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Math Help For College

02/26/16

could someone help me finish this math problem? (i'm stuck)
3r2+8r-3   so i tried multiplying 3 and -3 to get -9 and i tried finding a number that equals to r (1) but i cant because all i get is 3x3 or 9x1    what do i do? i'm so confused 
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Math Help For College

02/26/16

could someone help me with this math problem?
Factor the following trinomial.6r2 +r-2   i'm so confused what they want me to do 
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Math Help For College

02/25/16

could someone help me factor this?
Factor the following polynomials by grouping the terms together two at a time. 4x^3+6x^2-2x-3   so i tried it myself, ad got 2x(2x^2+3x) -(x-3)    but i don't know what to do from here could... more
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Math Help For College Logarithmic Equation

02/25/16

9^-x=30 using log properties.
From what I can guess, I can us the log property to bring the exponent -x in front of the 9 and make it -xLog9=Log3 (?)
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Math Help For College

02/25/16

i need help grouping terms together "two at a time" please help me!
Factor the following polynomials by grouping the terms together two at a time.24x2+18x-4x-3
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Math Help For College

02/25/16

could someone help me with grouping
Factor by grouping.2ab-16a-9b+72
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Math Help For College

02/25/16

could someone help me understand this ?
Factor the following by taking out the greatest common factor.-12a2b+42ab2+36a2b2   im so confused i know that the common factor is 6. but i dont know what to do from here. 
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Math Help For College

02/25/16

could someone please help me understand this?
Factor the following by taking out the greatest common factor.8x3 +12x2 +16x i know the common factor is 4. but how do i know for exponents? I'm watching video examples on my homework and there not... more
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Math Help For College

02/24/16

could someone help me find out what the GCF is when it comes to exponents?
Factor the following by taking out the greatest common factor. 8x3 +12x2 +16x   i know the common factor is 4. but how do i know for exponents? I'm watching video examples on my homework and... more
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Math Help For College

02/24/16

could someone tell me what i did wrong?
Factor the following by taking out the greatest common factor.   28x2y2 -7xy2   I thought it was 7xy(4xy-y) why am i wrong?
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Math Help For College

02/24/16

could someone please help me understand this?
Factor the following by taking out the greatest common factor.30a2b-5ab2
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Math Help For College

02/24/16

x = -8+square root 8 to the second power - 4*2*-5 below is 2 * 2
This is a math question I do not understand.
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