what is the product of 3x-4+x^2-1+2x^2-15

Which of the following does NOT describe a standard normal curve? A) Symmetrical B) Centered about the mean C) 95% of the data falls within 3 standard deviations of the mean D) 8% of the data falls within 1 standard deviation of the mean E) Bell

cookies are sold singly or in packages of 4 or 6. with this packaging, how many ways can you buy exactly 10 cookies?

Show me 3 / 1 divided by 2/4

A recipe uses 5 cups of water, 3 cups of rice, and 1 cup of black beans. What is the ratio of cups of rice to the cups of water? A. 3:9 B. 5:3 C. 1:3 D. 3:5

If Skyler uses 60 liters in each of the 4 weeks next month, will she use more or less than she uses this month? Show your work.

Keoki's class collected money to donate to charity one Kok yolky counted the money there were $140 five dollar bills and 255 there were one dollar bills what expression could he use to find out how much was collected

A cinema is selling movie tickets for adults and children. If one person buys 3 adult tickets and 10 child tickets and spends $175, and another person buys 6 adult tickets and 7 child tickets and spends $220, how much does each type of movie ticket

A valve in a full 6000 gallon water tank is slowly opening. Water flows out of the tank through the valve. The flow rate in gallons per hour is given by the function f (t) = 300 t^2 where t is in minutes.

A store has apples on sale for $10.00 for 4 pounds. If an apple is approximately 5 ounces, how many apples can you buy for $40.00? Complete the explanation.

0.07 divided by 1.22?