3 years ago

What is the value of the expression 99 – 7a2 when a a = 3?

Mathematics

1 answer:

77julia77 [94]3 years ago

7 0

Answer:

Step-by-step explanation:

plug in a=3 for a

I belive you meant 99- 7 * a^2

so 99- 7 * (3)^2 = 36

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dimaraw [331]

Answer:

$-7 < -4 < 0 < 7$

Step-by-step explanation:

Given

Change: -4, 7, -7 and 0

Required

Compare them

From the list of given options, we can observe that the inequality < is used in all options.

This implies that we arrange from least to highest

The least is -7

Then, -4

Then 0

And lastly, 7

So, we have:

$-7 < -4 < 0 < 7$

3 0

3 years ago

Anyone know the answer to this question?

denpristay [2]

Answer:

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Step-by-step explanation:

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3 years ago

A circular mirror has a diameter of 12 inches. part a what is the area, in square inches, of the mirror?

vovangra [49]

1st part is c
2nd part is d

I BELIEVE

6 0

3 years ago

Someone please help it’s for a summative test due today!!

Gnoma [55]

Answer: 100.48 cm

hope this helped :)

7 0

3 years ago

A new shop is being built in town and the design shows that it will be a rectangular prism with 8 meters along the front 12 mete

Kisachek [45]

Volume of space inside shop is 288 m³

Given that;

Dimensions of rectangle = 8 meter , 12 meter , 3 meter

Find:

Volume of space inside shop

Computation:

Volume of rectangle = [l][b][h]

Volume of rectangle = Volume of space inside shop

So,

Volume of space inside shop = [8][12][3]

Volume of space inside shop = [96][3]

Volume of space inside shop = 288 m³

Learn more;

brainly.com/question/15019502?referrer=searchResults

8 0

3 years ago