Dougals borrowed 1000 from patricia. He agreed to repay her 1150 after 3 years. What was the interest rate of the loan.

If KX - 8Y + 4 = 0 is parallel to the line who's equation is 3X - 4Y+8 = 0. What is the value of K

Heather's fish tank has 18 liters of water in it. she plans to add 4 liters per minute until the tank has more than 58 liters. what are the possible numbers of minutes heather could add water?

What is 42/500 simplifyed

How many kilometers are in 67 meters?

Catherine paid $185.30 for an MP3 player. If the price paid includes a 9% sales tax, which of the following equations can be used to determine the price of the MP3 Player before tax?

Combine like terms to simplify the expression: -7x + 3y - 2 + 6x - 1 - y2

Gloria is making bouquets with silk roses. She has 55 silk roses in her storage room. She plans to use 7 silk roses in each bouquet. How many bouquets can Gloria make? How many silk roses will she put back in the storage room?'

Give an example of a matrix which is its own inverse (that is, where A^-1 = A)

Which polynomial identity will prove that 64+27=91

In a certain elementary school, 52% of the students are girls. A sample of 65 students is drawn. Would it be unusual for more than 70% of them to be girls? Clearly explain your reason. (Note that your random variable is the sample proportion).