Luke has 15 coins. He has only nickels and dimes. If the total value of the coins is $1.20, how many nickels does he have.

The following table shows the probability distribution for a discrete random variable. X 12 15 17 20 22 24 25 30 P (X) 0.07 0.21 0.17 0.25 0.05 0.04 0.13 0.

What is the coefficient for 3x2 - 4x + 1

Which number in each group is not a prime number?31,41, 51?

You decide to start saving up to buy your first home. You find an account that pays 8% interest compounded monthly. If you plan on purchasing your home in ten years, how much must you put into the account to have $50,000 for a down payment?

Last year at a certain high school, there were 145 boys on the honor roll and 60 girls on the honor roll. This year, the number of boys on the honor roll decreased by 20% and the number of girls on the honor roll decreased by 25%.

One eighth of a number is less than or equal to 3

Soccer balls go on sale for $7.50 each. The store also sells footballs and the manager wants to earn a daily profit of $400 from both items. The equation y=-4x^2+80x-150 models the store's daily profit, y, for selling footballs at x dollars.

Factor the polynomial x^8-6561

Determine the intercepts of the line y=8x-18 y-int (_,_) x-int (_,_)

7.632 in expanded form