Math, 28.10.2019 14:45 abbigail333

# Aprojectile is fired straight up from the ground with an initial velocity of 80 feet per second. its height s(t) in feet at any time t is given by the function as

s(t) = - 16t squared + 80t.

find the interval of time for which the height of the projectile is greater than 96 feet.

Answers: 3

Math, 28.10.2019 16:29

Suppose in 3 round trips the tricycle and jeepney drivers had a total of 68 passengers.a. how would you find the number of passengers each transported? b. what mathematical statement will you use to find the number of passengers each had? c. what is the total amount of fare collected from the passengers by the two drivers? explain how you arrived at your answer.d. how would you draw the graph of the mathematical statement obtained in 3b? draw and describe the graph.

Answers: 1

Math, 28.10.2019 20:28

Urgent: find the vertex of the graph of f(x) = -(x + 4)2 + 4x - 2 a. (2, 14) b. (-2, -14) c. (-2, 14) d. none of the above

Answers: 1

Math, 28.10.2019 22:29

Liza, vivien and girlie shared some marbles in the ratio of 1: 3: 4. after a game the ratio became 3: 4: 5. if liza had 20 marbles fewer than girlie now. how many marbles did vivien have at the beginning?

Answers: 3

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