Each year, 70% of Grandma's rose entries won blue ribbons. If she entered 20 roses, how many blue ribbons can she expect to win?

V (t) = 125t2 - 3,000t + 22,000

A hose fills a hot tub at a rate of 3.14 gallons per minute. How many hours will it take to fill a 329 gallon tub?

There are 90 counters in a bag. each counter in the bag are either red or blue. The number of red counters : The number of blue counters =

Maria graphs the following 3 equations: y = 34, y = 3x2, and y = 6x. She says that the graph of y = 3X will eventually surpass the graph of y = 6x, but not the graph of y = 3x2 because the graph of y = 3x2 has already surpassed the graph of y= 3X.

Alana has a rope that is 28.8 meters long. She needs to cut the entire length of the rope into eight equal pieces. How many meters long should each piece of rope be?

7000 (1+.065/12) 12*15

Simplity 2 ( - 4) + 7 (x + 2).

To get a 100 kilograms of a 48% fat content chocolate how many kilograms of a 30% and 50% mix should be used

For Exercises 51-60, use the following information: U = x is a natural number less than 20 A = x B = x (Note: The prime numbers less than 20 are 2, 3, 5, 7, 11, 13, 17, and 19.) Find the cardinality of each set. Answer 58. n (B′)

2 divided by 7 long division