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2 years ago

Help pls .!!!!!!!!!!!

Mathematics

2 answers:

Igoryamba2 years ago

4 0

A and C are the answer

andrezito [222]2 years ago

3 0

I’m her just to be here and did u get it right?????????

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Please solve these questions on the topic of exponents

galina1969 [7]

Answer/Step-by-step explanation:

Recall: $x^{-a} = \frac{1}{x^a}$

a. $4^{-3} = \frac{1}{4^3} = \frac{1}{64}$

b. $13^{-2} = \frac{1}{13^2} = \frac{1}{169}$

c. $(-3)^{-2} = \frac{1}{-3^2} = \frac{1}{9}$

6 0

2 years ago

In order to compare the real estate markets in Pittsburgh and Philadelphia, a realtor selected

melisa1 [442]

Answer:

The price of the homes in the Pittsburgh sample typically vary by about $267,210 from the mean home price of $500,000.

Step-by-step explanation:

The dotplots reveal that the variability of home prices in the Pittsburgh sample is greater than the variability of home prices in the Philadelphia sample. Therefore, the standard deviation of the home prices for the Pittsburgh sample is $267,210 rather than $100,740. The correct interpretation of this statistic is that the price of homes in Pittsburgh typically vary by about $267,210 from the mean home price of $500,000.

5 0

2 years ago

Someone please help with 9th question !!!!

meriva

$LIMITS \: \: AND \: \: \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: DERIVATIVES$

Heya !

Check the attachment.
Hope it helps you :)

5 0

2 years ago

A group of hikers is descending a mountain at a rate of 400 feet per hour. After three hours, what integer represents their tota

Ludmilka [50]

Answer:

1200

Step-by-step explanation:

it's just 400x3 which is 1200

7 0

3 years ago

Helppppp nowwwwwww plsss

kodGreya [7K]

Answer:

Step-by-step explanation:

good luck! :)

5 0

2 years ago