Megan has $20.000 to invest for 5 years and she found an interest
rate of 5% How much
money will she have at the end of
5 years if the interest rate
compounds monthly? How much
money will she have at the end of
5 years if the interest rate
compounds semi-annually?

50

step-by-step explanation:

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.