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3 years ago

12

alexandera worked 5 hours one day 4.5 hours another and 2.5 another. Find the mean average deviation.

1 answer:

lara31 [8.8K]3 years ago

3 0

Answer:

1.16667

Step-by-step explanation:

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F(x) = 3x + 6. Find the inverse of f(x).

Levart [38]

Answer:

$\tt C) \:\tt f^{-1}(x)=\cfrac{x-6}{3}$

Step-by-step explanation:

We're given,

$\tt f(x) = 3x + 6$

~

$\tt y=3x+6$

$\tt x=3y+6$

$\tt x-6=3y$

$\tt y=\cfrac{x-6}{3}$

$\tt f^{-1}(x)=\cfrac{x-6}{3}$

~

3 0

1 year ago

Draw as many different triangles as possible that have two sides of length 4 cm and a 45∘ angle. How many can you draw?

zmey [24]

The answer is 3 sorry if it’s wrong

7 0

2 years ago

How to i put <img src="https://tex.z-dn.net/?f=y%5E%7B2%7D%20%2B20x%2B8y%2B156%3D0" id="TexFormula1" title="y^{2} +20x+8y+156=0"

Svetllana [295]

Answer:

y=−4+2√5(−x−7)

y=−4−2√5(−x−7)

4 0

1 year ago

Yolanda is making a banner for a school pep rally. She cuts fabric in the shape of a parallelogram. The angle at the bottom-left

den301095 [7]

Answer:

x=100

Step-by-step explanation:

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2 years ago

Read 2 more answers

What is 249 rounded to the nearest ten

Vinil7 [7]

That would be 250 if rounded to the nearest ten.

6 0

3 years ago