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Romashka-Z-Leto [24]
3 years ago
10

the proper scientific notation for 676,000,000,000 is a. .676 × 1012 b. 6.76 × 1011 c. 67.6 × 1010 d. 676 × 109

Mathematics
1 answer:
Iteru [2.4K]3 years ago
8 0
The answer is either c of d but if I had to pick one I would say C.
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Evaluate 5x² – 3x+2 for x = -3,<br> A. -52<br> B. 28<br> C. 38<br> D. 56
hoa [83]

Answer:

56

Step-by-step explanation:

We just plugin -3 for all the x values. We get: 5(-3)^2+-3(-3)+2.

(-3)^2=9, -3(-3)= 9 because it is the same as (-3)^2.

We get 5(9)+9+2=>45+11=>56=>D.

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4 years ago
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3 years ago
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ratelena [41]

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3 years ago
See the photo for the problem<br> What is the measure CDE if CFE is 240?
zalisa [80]

Answer:

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Step-by-step explanation:

Since the total degree measure of a circle is 360 degrees, if a part of it is 240 degrees, then the rest is 360-240=120 degrees. Hope this helps!

4 0
3 years ago
3^-1 ___ 1/4<br>a) =<br>b)&lt;<br>c)&gt;
oksano4ka [1.4K]

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Answer:\ c) >

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