3 years ago

F(x)= -20x^2+23x-6 solve it and show a little bit of work i am having a brain fart on this one

1 answer:

5 0

to solve in term of numerical value u need the value of range for further solution try to upload the picture of the problem.....

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e position of a submarine relative to the water surface was −32 1/4 feet. A downward navigational maneuver increased its depth b

swat32

Answer:-47 3/4

Step-by-step explanation:

The correct answer would be -47 3/4

You would use the equation

-32 1/4 - 15 1/2 = -47 3/4

to find your answer

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3 years ago

The 200 meter race times at a state track meet are normally distributed with a mean of 13.56 seconds and a standard deviation of

BaLLatris [955]

Answer:

A. 0.4880

Step-by-step explanation:

First, find the z-score:

z = (x − μ) / σ

z = (13.5 − 13.56) / 2.24

z = -0.03

Using a z-score table:

P(z < -0.03) = 0.4880

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2 years ago

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the model below is shaded to represent an expression. which expression represents the model? PLS HELPPPPP

san4es73 [151]

Answer:C

Step-by-step explanation:

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2 years ago

4/9+r=-4/9<br> What is r

julsineya [31]

Answer:

r = - 8/9

Step-by-step explanation:

$\frac{4}{9} + r = \frac{ - 4}{9} \\ r = \frac{ - 4}{9} - \frac{4}{9} \\ r = \frac{ - 8}{9}$

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2 years ago

What is a 1/2 divided by a 1/4 simplified?

netineya [11]

Answer:

1/8

Step-by-step explanation:

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2 years ago

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