09/28/13

whats the value of the digit 5
I don't understand he question or how to solve the problem 
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09/27/13

Capital Budgeting
1. A startup landscaping company has to determine the most prudent investment in new trucks and mowers. They narrow their choice to two sets. Which set will be better given that money is worth... more
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09/26/13

Graphing help.
I'm decent at math. Although I haven't had a math class since I was a senior in high school, so about three to four years ago. I was on a good pace of figuring this out until last night I messed up... more
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09/26/13

will the point (-8,-1) satisfy the inequality of x-y>10? yes or no?
can you show me how to work this problem out?
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09/25/13

Derivative problem, f(x)=x^2+2x, to find the equation of the secant line.
Find the equation of the secant line through the points where x has the given values, x=3 and x=5
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09/25/13

Help me with practice test questions
1. A project proposal stated that it would provide at least $20,000 in annual returns for the next 3 years but requires an initial investment of $50,000. Will its approval be worthwhile if the cost... more
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09/20/13

Can every quadratic equation be factored?
try to solve it for factoring, then checking your answer using any other method. If you can't factor it but you can solve it using another method, how do you put the equation in its factored... more
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09/20/13

What is the best breakfast to eat the morning of a big test?
What other things should you do the morning of a big test to best prepare?
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09/20/13

solve the compound inequality. write the solution in interval notation
-3<2x+1<=3
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09/20/13

Solve the inequality. Write the solution in interval notation.
 4(x+1)+2>=3x+6
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09/20/13

help solving a problem step by step.
I am having trouble understanding problems like this one, 5m - 2[ 3(4m-5) - (m+4)] = 4m + 4 I tried to figured it out on my own but I just don't know how to solve this one and others like this.... more
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09/19/13

semiannual payment to finance $200,000 in a sinking fund
What is the semiannual payment to finance $200,000 in a sinking fund that pays 12% annual interest? Also, calculate the total deposits of the sinking fund and the interest earned by the semiannual... more
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09/19/13

Sinking fund
Jack borrowed $25000 at 8% for 5 years. He also opened a sinking fund account that pays 6%. How much should he pay for the interest on his loan? What size deposit should he make to his sinking fund... more
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09/19/13

suppose the student has only pure acid and 5% of acid. how much pure acid should be added to 5% acid to get 12ml of 10% acid.
suppose the student has only pure acid and 5% of acid. how much pure acid should be added to 5% acid to get 12ml of 10% acid.
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09/19/13

a student nee 10% hydrochloric acid for a chemistry experiment. how much 5% acid should be mixed with 60 ml of 20% acid to get 10% solution.
a student nee 10% hydrochloric acid for a chemistry experiment. how much 5% acid should be mixed with 60 ml of 20% acid to get 10% solution.
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09/19/13

Please help me with this math problem?
Find the general solution of x'=(2, 3, -1, -2)x+(e^t, t). (2 and 3 on the left, -1 and -2 on the right. e^t on the top, t on the bottom.)    
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09/19/13

i dont understand how to graph this?
 f(x)=(x+1) to the power of 2 -1
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09/19/13

3(x+1)+1+2x+2x=2(2x+2)+x
3(x+1)+1+2x+2x=2(2x+2)+x
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09/19/13

How do you graph polynomials with a leading coeffivcent degree of ^3 ^4 or ^5?
How do you graph polynomials with a leading coeffivcent degree of ^3 ^4 or ^5?
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09/19/13

HELP ME OUT PLEASE SOLVE IT
(1)Use this cordinate ,find the other cordinate that makes the ordered pair a solution of the given equation: x+4y=7,(_,3)   (2)Find three equations that have the ordered pair... more
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09/18/13

M(h)= 5h where h is the number of hours you babysit M(h) is the amount of money you earn
M(h)= 5h where h is the number of hours you babysit M(h) is the amount of money you earn What set(s) of real numbers are being used for the domain (irrational, rotational, integers, whole numbers... more
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09/15/13

Suppose that an asset’s cash flow decreases at a constant rate of 4% per year. Use the geometric progression.
a. If the asset’s initial cash flow is $1,000 (a1 = 1000), what will the asset’s cash flow be in 23 years? (a23 = ?)b. What is the total sum of the asset’s cash flows for 50 years (starting from... more
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