Mathematics, 05.01.2021 05:30, georgesarkes12
7.) A ball is thrown from the top of a building. The height of the ball above the ground after t seconds is represented by the function h() = −162 + 64 + 80.
a.) Determine the number of seconds it takes the ball to reach its maximum height. Justify your answer.
b.) What is the maximum height the ball will reach? How do you know?
c.) How long does it take the ball to reach the ground?
Answers: 2
Mathematics, 21.06.2019 20:20, jackiediaz
One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%
Answers: 1
Mathematics, 21.06.2019 20:30, attp203
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.
Answers: 3
Mathematics, 21.06.2019 22:30, kaylaamberd
Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?
Answers: 1
Mathematics, 21.06.2019 22:30, cramirezorozco392
Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120
Answers: 1
7.) A ball is thrown from the top of a building. The height of the ball above the ground after t sec...
Mathematics, 24.06.2021 08:00
Advanced Placement (AP), 24.06.2021 08:00
Mathematics, 24.06.2021 08:00
Chemistry, 24.06.2021 08:00
Mathematics, 24.06.2021 08:00