Yusuf F.

03/27/21

Find the indicated probability.

Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.)𝜇 = 22; 𝜎 = 3.8P(x ≥ 30) =

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Algebra 1

01/19/21

Help me please!

Jim and Kirk are playing card game where they trade chips.At the beginning of the game, Jim has four times as many chips as Kirk does.After Kirk wins the game, Jim gives Kirk 18 of his chips, at... more

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Algebra 2

01/19/21

Quadratics Word Problem

The height y(in feet) of a basketball t seconds after it is thrown can be modeled by the function y = -16t^2 +32t +2. The player shooting the basketball throws an air ball, how long is the ball in... more

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Math Statistics Ap Statistics

01/19/21

Statistics question with standard deviation

What happens to the curve when the standard deviation is increased? What does that do to the area under the curve? What happens to the curve when the standard deviation is decreased? What does both... more

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Algebra 1

06/05/19

Isabel take 3 hours to deliver 189 newspapers on her paper route. How many papers does she deliver in one hour

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Algebra 2

04/17/19

Linear System Word Problem

Bella and Brianna go to the movie theater and purchase refreshments for their friends.Bella spends a total of $183.00 on 10 drinks and 12 bags of popcorn.Brianna spends a total of $85.50 on 4... more

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