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2 years ago

15

SOMEONE HELP ASAP PLZZ

1 answer:

Troyanec [42]2 years ago

4 0

D might be the correct answer. i’m pretty sure.

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PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!

Nady [450]

Answer: b) -0.625

<u>Step-by-step explanation:</u>

The formula for the z-score is:

$z=\dfrac{x-\mu}{\sigma}\\\\\bullet z \text{ is the z-score}\\\bullet x \text{ is the value}\\\bullet \mu \text{ is the mean}\\\bullet \sigma \text{ is the standard deviation}\\\\z=\dfrac{6-8}{3.2}\\\\\\.\ =\dfrac{-2}{3.2}\\\\\\.\ =\large\boxed{-.0625}$

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2 years ago

Solve the equation using the method of completing the square. 2x^2 + 16 - 8 = 0

mamaluj [8]

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2 years ago

Read 2 more answers

The plan of terrace is shown at right. the scale is 2 inches: 6 feet.

Orlov [11]

Sorry wish I could help but I need to see the picture to answer the question. Sorry :-(

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2 years ago

In a Cartesian coordinate system, the horizontal axis is called the x-axis and the____ axis is called the y-axis?

lianna [129]

Answer:

"vertical" (y axis), "lateral" (x axis), and "horizontal" (z axis)

Step-by-step explanation:

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2 years ago

Suppose y varies directly with x and y = 72 when x = 6. What direct variation equation relates x and y? What is the value of y w

iogann1982 [59]

Y=12x
When x=10
y=120

x:3 5 7
y:6 10 14
y=2x

3 0

3 years ago