Marie was trying to show her friend why -3 × -8 equals a positive product. this is what she wrote:
-3 × 0 = 0
-3 × = 0
-3(8) + -3(-8) = 0
-24 + 24 = 0
what should marie write in place of the question mark?
a. 8 + 8
b. -8 + (-8)
c. 8 + (-8)
d. -8 + 0

Can (3,5 and square root 34) be sides on a right triangle?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =