02/09/16

Solve X=Log0.25 to base 8
X=Log8(0.25) will it have same answer with Log8(0.25) without X?
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02/09/16

Find the exact value of cos 165 degrees. Use square root (x)to express the radical of x.
Find the exact value of cos 165 degrees. Use square root (x) to express the radical x.
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02/08/16

Expand log4(64)+log4( x5 )
The answer key says 3+5log4x but I don't understand how to get that's the correct answer.
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02/08/16

What is the first term of a geometric sequence
Find the first term of the geometric sequence with a6 = 256 and a7= 1024
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02/08/16

Find cot(x) and sec(x), while sin(x) = (1/3), tan(x)<0
 I need help understanding this because I don't know how to figure this out with the given information.
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02/08/16

It takes a boy 80 minutes to mow the lawn, but his sister can mow it in 20 minutes. How long would it take them to mow the lawn if they worked together?
I am not sure how to set this up.
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02/08/16

(x-2/x+3)+ (x+7/x-8)
i have no clue how to do this problem
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02/08/16

f(x)=4x^2+2x-4
a.) f(a+3)                              b.) f(a+h)-f(a)
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02/08/16

determine the values of x and y so that the sequence -3/4 ;x ;y ;2/9 is a geometric sequence
please explain how you would go about doing this sum.
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02/07/16

My daughter is stuck
x^2+y^2-4x+2y-4=0
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02/07/16

How do I factor 5(x+1)-6(x+1)^2
Hi, I'm having a little troubling understanding how to factor :  5(x+1)-6(x+1)^2   If possible, can you put steps too.   Thanks.
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02/06/16

d=vt+1/2at^2 solve for t
d=vt+1/2at^2 solve for t Have to rearrange the formula to find t. Show all the steps.
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02/06/16

The sum of the digits of a two-figured number is 9. If the digits are interchanged, the resulting number equals the original number plus the sum of the digits
My number is ???
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02/05/16

cam & Lj clean house in 2 hours when working together. kate takes 4 hours alone. when working all 3 together how long will it take to clean house?
I want to know how to make up an equation and then the process to solve it. I am stuck and my alg. 2 teacher's explaining is confusing.
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02/04/16

(2x-6)/abs(x-3)
when x aproaching 3 from the left
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02/04/16

(x^(5/2) + 2x^2)/(1+x^3)
when x aproaching infinity  
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02/04/16

find the domain of g (x)=2/x^2-5x-24 in interval notation
Determine the domain of the following function. Use interval notation.
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02/04/16

Exponents and parenthesis
-3^2 is the same thing as (-3)^2 ?? andwer is -9 correct? 
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02/03/16

If I vector u=<5,-3,6> and v=<3,-2,5> what is the cosine of the angle between u and v? and what is the sine of the angle between them?
If I vector u=<5,-3,6> and v=<3,-2,5> what is the cosine of the angle between u and v? and what is the sine of the angle between them?
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02/02/16

how to integrate e^(-5x/7) from -7 to infinity?is it finite or infinite?if so than why?
i see that this graph goes to infinity at -2 and horizontally it starts from 2.so its indefinite i guess but whats the reason for that.
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02/02/16

P and Q are both points on the unit circle. The standard angle of P is 45°...
P and Q are both points on the unit circle. The standard angle of P is 45° and the standardangle of Q is 150°. Find the length of the chord PQ. Round your answer to 2 decimal places.
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02/02/16

Need to see equation for this question.
A bullet train leaves Kyoto for Tokyo traveling 240 miles per hr. at noo. Ten minuts later another train leaves Tokyo for Kyoto traveling 150 miles per hr. If Tokyo & Kyoto are 300 miles... more
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02/02/16

Given that yII(t) = 6t + 1, find y(t) if yI(1) = 2 and y(2) = 1.
Given that yII(t) = 6t + 1, find y(t), if yI(1) = 2 and y(2) 1.
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02/01/16

The sum of the ages of Jared and Jennifer is 74 years. 7 years ago, Jared's age was 4 times Jennifer's age. How old is Jared now?
 The sum of the ages of Jared and Jennifer is 74 years. 7 years ago, Jared's age was 4 times Jennifer's age. How old is Jared now?
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02/01/16

How do you solve log 8 ^ -1/3
log 8 ^ -1/3   The answer is log(1/2) = -0.301 . But what are the mathematical steps of how to go from    log 8 ^ -1/3 to log(1/2)
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