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notsponge [240]
3 years ago
12

Find z such that 7.5% of the standard normal curve lies to the left of z.

Mathematics
1 answer:
sergeinik [125]3 years ago
3 0
A probability of 0.075 corresponds to a z-score of about z\approx-1.44, i.e.

\mathbb P(Z
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Area of a square is s^2


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The radius is 3mm
Plug into the equation

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1/2* π(9)

We can use 3.14 as an estimate of pi

1/2*28.26

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Now just add them both

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3 years ago
The prism below is made of cubes which measure 1/3 of a centimeter on one side. What is the volume?
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Answer:

the answer is C.  20/27 cubic cm.

Step-by-step explanation:

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hjlf

Answer:

Step-by-step explanation:

10.50 X 40=420

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