peter had 140 candies. he kept 28 candies for himself and gave the rest away. What percentage of his candies did he give away?

Solve the equation: h/9 = 7. A. h = 1 2/7 B. h = 63 C. h = - 63 D. h = 7/9

Find the average of 10 18 and23

The mean age of a dance troupe is 14.2 years. A 7-year-old sibling is invited to join the troupe. How does the sibling's age affect the mean? A. The new mean age will be 10.6 years. B. The new mean age will be greater than 14.2 years. C.

The function y = - 16t2 + 224 models the height y in feet of a stone t seconds after it is dropped from the edge of a vertical cliff. How long will it take the stone to hit the ground? Round to the nearest hundredth of a second.

A bag contains 12 red marbles, 5 yellow marbles, and 15 green marbles. How many additional red marbles must be added to the 32 marbles already in the bag so that the probability of randomly drawing a red marble is? Select your answer. 13 18 28 32 40

Ollie earns a fixed amount of $2,700 per month and a commission of 12% on all of his sales for the month. To cover all of his expenses, he needs to earn at least $5,400 each month.

Jenna bought a gallon of milk at the store for $3.58. About how much change did she recevie from $20 bill?

Which shows a difference of squares? 10y2-4x2 1672-x2 8x² - 40x+25 64x2-48x+9

The following is a geometric sequence. Find the next number in this sequence. 1, - 2, 4

Tamyra is making four cookies and has exactly four chocolate chips. If she distributes the chips randomly into the four cookies, what is the probability that there are no more than two chips in any one cookie?