At the market, grapes cost $0.85 per pound. Clarissa buys grapes and pays a total of $2.55. How many pounds of grapes does she buy?

X^2-x-1=0 quadratic formula

What is 571,951 in written form

What is the simplified form of the quantity 9 x squared minus 30 x plus 25 over the quantity 3 x minus 5?

The area of a square is increasing at a rate of 2 square feet a second. If the square started with an area of 4 square feet, how much time passes before the area of the square equals 16 square feet

Sarafina had 34 out of 99 hits when she was at bat during the softball season. What was her batting average?

Solve the inequality 2x^2-6<-4x

A standard 52-card deck consists of 4 suits (hearts, diamonds, clubs, and spades). Each suit has 13 cards: 10 are pip cards (numbered 1, or ace, 2 through 10) and 3 are face cards (jack, queen, and king). You randomly draw a card then place it back.

Makayla and ember went shopping for OD gear and spent 262.00 if the tax rate is 5% what is Makayla and Ember's total after tax

Which of the following is the major negative aspect of crossover designs for research studies? A. Prohibitive cost B. Residual effects C-Subject drepout D. Incomplete randomization E. Large sample size required

If Joseph runs 1/5 mile in 1/30 of an hour, what is his speed in miles per hour?