Mathematics, 22.03.2020 04:56 avagymnast421
1. Jason kicked a ball into the air. The function
h(t) = 80t - 16t2 models the height of the ball, in feet, t
seconds after it was kicked. How long does it take the
ball to hit the ground?
A. 2.5 seconds B. 5 seconds
C. 8.5 seconds D. 10 seconds
Answers: 3
Mathematics, 21.06.2019 21:50
Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?
Answers: 1
Mathematics, 21.06.2019 22:00
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
1. Jason kicked a ball into the air. The function
h(t) = 80t - 16t2 models the height of the b...
h(t) = 80t - 16t2 models the height of the b...
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