What is the value of - 9 r - 7 when r = 2?

Suppose that the standard deviation of the values of a population is 20.2, and many samples are taken from the population. If the size of each sample is 169, which of the following will most likely be the standard deviation of the sample means? A. 1.

Suppose a grocery store is having a sale on shredded cheese. A small bag that holds 8 ounces is sold for $2. A large bag that holds 2 kilograms is sold for $16. How do you know which one is a better deal?

Fine 15/4 multiple by the reciprocal of 5/4

Is there anything that equals 19

When a measurement in inches is converted to centimeters will the number of centimeters be greater or less than the number of inches?

What is y-2=-3 (x-7) written in standard form?

Tim has 12 books and 27 magazines in his libary. He bought several books at a yard sale over the weekend. He now has 58 books in his libary. How many book did he buy at a yard sale

Find the y-intercept of the parabola y = x2 + 4x.

Eli made 6 more goals in the soccer game then spencer. Spencer made x goals. Write an expression to show how many goals Eli made

What decimal is equivalent to 42%