These are the first sentences in the short story, “the gift of the magi,” by o. henry: one dollar and eighty-seven cents. that was all. and sixty cents of it was in pennies.” a. simplify the equation that represents the value of the coins. make it an equation that expresses the value of quarters, dimes, and nickels. b. is it possible to have exactly 60 pennies in $1.87? explain.

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list