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MAXImum [283]
3 years ago
14

50 POINTS!!! ASAP plz answer all questions will give brainiest!!!!

Mathematics
1 answer:
Sedaia [141]3 years ago
7 0

Answer:

1. 27x^{2} -78x+16

2. not completely sure but i think its x= -2 + 3i

3.x = 2 i √ 5 , − 2 i √ 5

4.x = − 9 ± √ 73 /2

5. Im not sure...

     ☀️☀️☀️☀️☀️☀️Hope This Helps☀️☀️☀️☀️☀️☀️

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Please pls help lolll :/
Sloan [31]
The anwser is 3.14 X 9X9 = the anwser is 254.47 or rounded it can be 254.4 or 254.5 FORUMLA: I used PI X R squared .
6 0
3 years ago
A field is 53 1/3 yards wide. What is the width of the field in feet?
Umnica [9.8K]

Answer: The  width of the field = 160 feet

Step-by-step explanation:

We are given that , A field is 53\dfrac{1}{3} yards wide.

That means , The width of the field = 53\dfrac{1}{3} yards

Since , the fraction is in mixed for , so first we convert this into improper fraction.

53\dfrac{1}{3}=\dfrac{3(53)+1}{3}=\dfrac{160}{3}

Therefore , the width of the field = \dfrac{160}{3} yards

Since 1 yard = 3 feet.

⇒ the width of the field = \dfrac{160}{3}\times3 feet

Therefore , the width of the field = 160 feet

5 0
3 years ago
The prices of paperbacks sold at a used bookstore are approximately Normally distributed, with a mean of $7.85 and a standard de
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Answer:

The answer you want is indeed, (C).

8.04

ED2021

8 0
3 years ago
Ms.Gartland bought x number of shirts for the new members of her chorus.The cost for x number of shirts,including $3.99 shipping
lorasvet [3.4K]

1

77.49 - 3.99 = $73.5

73.5 / 12.25 = 6 Shirts

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3 years ago
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x power2+6x+4 is the answer

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