A toy rocket is shot vertically into the air from a launching pad 5 feet above the ground with an initial velocity of 64 feet per second. The height in after faunch given by the function h(t) = - 16t ^ 2 + 64t + 5 How long will the rocket to reach its maximum height? What is the maximum height? The rocket reaches its maximum height a seconds) after launch (Simplify your answer.)

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Complete the steps to find 4.830 ÷ 5

Hundred and tens tables to make 430 in five different ways