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erica [24]
3 years ago
11

Can you guys answer these questions please i have allot of work and im trying to do multiple things answer will get brainliest

Mathematics
1 answer:
SpyIntel [72]3 years ago
4 0

Answer:

first one - 30%

second - 15%

third - 40%

fourth - 20%

fifth - 75%

sixth - 70%

seventh - 88%

eighth - 25%

sorry but the last question is too blurry, can you type it and I can help you answer it?

Hope this helps.

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2. A sphere has surface area 16π. Find the radius of the sphere.
KiRa [710]

Answer:

The answer to your question is: 2.29 units

Step-by-step explanation:

Data

Volume = 16π

radius = ?

Formula

V = \frac{4}{3}π r^{3}

Process

                         16 π =  \frac{4}{3}π r^{3}

                         \frac{16(3)}{4} = r^{3}

                         r³ = 12

                        r = 2.29

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3 years ago
Expand (n+5)*2 by using the perfect square pattern
mario62 [17]
N^2 + 25 if you mean *2 is squared.
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X=8 units and h=5 units what is the area of the triangle
kykrilka [37]
Area=20. Ur welcome!
4 0
3 years ago
Express $3.29 for 24 cans as a unit rate. Round to the nearest cent.
kkurt [141]

Answer:

0.14 cents per can

Step-by-step explanation:

$3.29 divided by 24 cans gives a unit rate or price per can of $0.14 per unit or per can.

Good luck.

Hope this helps!

4 0
3 years ago
Read 2 more answers
If f(x) = 2x2 + 7, find f(-3) =<br> What’s the f(-3)
Allisa [31]

Answer:

replace the x with -3

Step-by-step explanation:

if you ever have f(x) = 'insert equation' and then it says find f('insert number'), you replace what ever variable is after the first 'f' with the number after the second 'f'. hope this helped!

5 0
3 years ago
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