15 is what percent of 40? (Show your work)

Lindsey baked 60 cookies with 5 scoops of flour. With 7 scoops of flour, how many cookies can Lindsey bake? Solve using unit rates.

Kenny reads 3/8 page in 2/5 minute what is kennys unit rate

Susan goes to her doctor because she thinks she is ill. (a) What is H0, Ha? (b) Type I error? Type II error? (c) Which of the errors are more serious and why?

How do you find 5% of 100 on a calculator?

Find the number of four letter words that can be formed using the letters of the word mixture which contains the letter X

jade spent 1/2 of a hour playing on her phone. That used up 1/9 of her battery. How long would she have to play on her phone to use the entire battery

Solve for x. x3=27/64 x=

Presley is marking the lines for a soccer field. She needs to form a right triangle near the goal. She measures the lengths of her sides as 9 yards, 6 yards and √45 yards.

150 is what percent of 30

1. Find the value of y for which the value of 8y+3 is 7 more than the value of 6y 2. 1.4a - (1.25-0.8a) = 1.75 - (0.3a-2)