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Please help I don't understand what to do.    In 1990, there were 33,500 farms in North Dakota. In 2000, there were 30,800. A.) Find the value of k for the exponential function...

Its based on looking at the graph to answer the problem.

(x+y)^5 (4x+y)^4 (2x+y)^5 (n+2m)^4 At hopewell high school, 1 in 7 students is on a sports team. There are 4 student council representatives in the school. What is...

please help me solve this. I'm very confused on this topic and my teacher wasn't any help.

This is the question: x+y=2                               3x-2y=-9

160 athletes are distributed with a mean finishing time of 72.2 min and a standard deviation of 6.8 min What is # of athletes with finishing times between 58.6 and 72.2 min

I am looking for the nth root of 2^5/6 and 5a^8/3.  I would also appreciate knowing how to find the nth root for futhure problems.   Thank you

(1/4)^x=8^x-1 (1/2^-x=1.6 3^x/2+1=12.2 log3(7x)=log3(2x+0.5) log5x-log(15.5)=2 logx-log(x/100)=x 5-3^x=-40 9^2y=66 log2x+logx=11 3logx-log6+log2...

i need to find the domain

Hi. I have a hard time with Algebra 1/Algebra 2 Factorization Problems. Can someone explain them in-depth and offer some examples? Clarify the mystery for me. Thanks!

what's the inverse of f(x)=-(x-2)^1/2+4

I need help I really don't understand this work and im really trying ti get a good grade so pleas someone help me out

how do I divide this?

(B+2)(b-3)=-6 solve for b

2(x2-1)=7x+13 solve an sum of two roots

16a2+56ab+49b2

4y2-5=12y

Help... I am so confused with this problem.

Let C be the cost and N be the number of copies made Then:          .12xN  for   0<N≤100 C =  .09xN  for  100< N<500  ...