Marcus spent 10 hours doing his homework last week. This week he spent 11 hours doing homework. He says that he spent 110% more time doing homework this week. Is he correct? Show your work to justify your decision.

In how many ways can the letters in the word ballon be arranged

What are the solutions of the equation? Z^2 - 6z - 27 = 0

Kenneth enters the "walk to read", a fund raiser for a group that provides books for children. He must walk 35 kilometers in order to collect all of his pledge money. Kenneth walks at a speed of 6.5 kilometers per hour.

at our school 7 gallons of paint (g) are needed to paint every 4 classrooms write an equation to represent this proprtianal relationship

48 out of 60 is what percent?

What is 4 to the 3rd power

I have 1/8 of books are mysteries I have three Mistry books how many books do I have it all

what does it mean when a number is outside of the parentheses in a quadratic function for example: 2 (x+1) ^2

Sarah makes a party punch that requires 1 gallon of orange juice for every 1 and one half gallons of lemonade. Dean's favorite punch recipe calls for 4 gallons of orange juice for every 1 gallon of pineapple juice.

If the probability that it rains tomorrow is 35%, what is the probability that it does NOT rain? A) 15% B) 35% C) 65% D) 75%