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3 years ago

Find the surface area of a sphere with radius of 8inches

Mathematics

1 answer:

diamong [38]3 years ago

6 0

Answer:

200.96in

Step-by-step explanation:

I used this equation with 3.14 as pi

Area = 1/2 * 2radius*pi * radius

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Solve 2x – 7 > 11.

BaLLatris [955]

Answer:

x > 9

Step-by-step explanation:

2x - 7 > 11

2x > 18

x > 9

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3 years ago

Translate to an algebraic expression: 15 less than six times a number, y.

Natalija [7]

Answer:

Step-by-step explanation:

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3 years ago

Shaneeka is saving $5.75 of her allowance each week to buy a new camera that costs $51.75. How many weeks will she have to save

nika2105 [10]

Answer:

a. 9 weeks

Step-by-step explanation:

$51.75÷$5.75= 9 weeks

She will have to save 9 weeks to be able to afford the camera.

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3 years ago

Factorise fully 12x³ - 30x²

MariettaO [177]

Answer:

6x² (2x - 5)

Step-by-step explanation:

12x³ - 30x²

= 6x² (2x - 5)

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2 years ago

Steven paid $10,000 in interest on a 5 year loan on $10,000. What was the interest rate he paid on the loan?

serg [7]

Answer:

I think steven paid 50,000 dollars in total

Step-by-step explanation:

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3 years ago