Shelley spent 17minutes washing the dishes. she spent 38minutes cleaning her room. explain how you can use mental math to find how long shelley spent on the two tasks?

The Reel Good Cinema is conducting a mathematical study. In its theater, there are 200 seats. Adult tickets cost $12.50 and child tickets cost $6.25. The cinema's goal is to sell at least $1500 worth of tickets for the theater.

Factor the expression completely over the complex numbers. x^4 + 10x^2 + 25 Enter your answer in the box.

1) The volume of a cone is 16m^3 and the cone's height is 8m. What is the area of the base of the cone? 2) A cylinder has a base area of 14cm^2 and a height of 6.8cm. What is the volume of the cylinder?

Melissa's birthday is next week and she has been receiving cards in the mail with different amounts of money. She has received five cards with the following amounts $10 $20 $25 $30 $40.

What is the value of this expression 1/4-3? 12 1/12 64 1/64

Nina can braid 24 inches of rope in 30 minutes. What is her speed in feet per hour.

Dave rented a limousine for his wife's birthday. The hourly rate is $70. They used the limousine for 4 hours, plus Dave gave the driver a 10% tip. How much did he spend in total for the hourly charges plus tip? a $336 b $357 c $308 d $252

Bobby has 5 of a kilogram of gold. He wants to share it equally between himself and 1 friend. How much gold will each person get?

What is NOT a good reason to get a prepaid debit card?

Y = - 2 x + 7; y = 5 x - 7