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Novosadov [1.4K]

3 years ago

8

The height, in feet, of an arrow shot from a bow in an upwards direction, is modeled by the function f(t)= -16t^2+96t+5, where t

represents the time in minutes. During which interval is the arrow going up?
A. 0
B. 3
C. 5 LESS THAN OR EQUAL TO T LESS THAN OR EQUAL TO 149

D. 16

1 answer:

kaheart [24]3 years ago

8 0

Asked and answered elsewhere.
brainly.com/question/9405229

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How many different arrangements can be made with ten pieces of silverware laid in a row if three are identical spoons, four are

LuckyWell [14K]

10 pieces of silverware laid in a row if 3 are identical spoons, 4 are identical forks, and 3 are identical knifes

The arrangement of 'm' objects on which 'n' objects are of same kind is $\frac{m!}{n!}$

Given: 10 pieces of silverware so its 10!

3 are identical spoons so its 3!

4 are identical forks so its 4!

and 3 are identical knifes so its 3!

Arrangements made = $\frac{10!}{3!*4!*3!}$ = 4200

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