3 years ago

5 questions

Mathematics

1 answer:

zzz [600]3 years ago

4 0

This is a comment---

Are you acually in middle school because this is algebra 2 and im learning this now in High school

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Perform the indicated operation and simplify the result.

Finger [1]

Answer:

7/ (3a-1)

Step-by-step explanation:

3a^2 -13a +4 28+7a

------------------ * --------------------

9a^2 -6a+1 a^2 -16

Factor

(3a-1)(a-4) 7(4+a)

------------------ * --------------------

(3a-1) (3a-1) (a-4)(a+4)

Cancel like terms

1 7

------------------ * --------------------

(3a-1) 1

Leaving

7/ (3a-1)

3 0

3 years ago

PLSSS HELP IMMEDIATELY!!!!! i’ll give brainiest, i’m not giving brainiest if u leave a link tho. (pls check whole picture!!) a

emmainna [20.7K]

Answer:

(0, 1)

Step-by-step explanation:

All other choices do not match the two possible vertices of the square.

4 0

3 years ago

Do you need to use fewer centmeters than meters to measure a cabinet

creativ13 [48]

Answer:

No. You need more centimeters because meters are bigger.

Step-by-step explanation:

They're bigger.

Hope this helps!

8 0

3 years ago

Read 2 more answers

What is the inverse of f(x)= cube root of x +2.

Sergeu [11.5K]

$f(x) = \sqrt[3]{x + 2} \\y = \sqrt[3]{x + 2} \\y^{3} = x + 2 \\x^{3} = y + 2 \\x^{3} - 2 = y \\x^{3} - 2 = f^{-1}(x)$

3 0

3 years ago

The use of social media has grown rapidly. According to one report, about 1.2 million users of social media via mobile devices w

slega [8]

Answer:

13.9 each sec

Step-by-step explanation:

There are 24hrs in one day and 1,440min in a day, and 86,400sec in a day. 1.2m per day, so 1,200,000/86,400= 13.9

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3 years ago