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andriy [413]
3 years ago
10

What is this number in standard form? (8×10)+(2×1/100)+(9×11/,000)

Mathematics
1 answer:
Anestetic [448]3 years ago
7 0

Answer: 80.029

Step-by-step explanation:

8*10 = 80

2*1/100 = 2/100 = 1/50 = 0.02

9*1/1000 = 9/1000 = 0.009

80+0.02+0.009 = 80.029

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Step-by-step explanation:

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3 years ago
Circle Phas a circumference of approximately 75 inches.
Dominik [7]

Answer:

12 inches

First choice

Step-by-step explanation:

Solve using the formula for circumference.

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C = 2πr

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Since we are finding "r", we need to isolate it. If we divide the right side by 2(3.14), it cancels out and "r" will be alone.

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Put the variable on the left side for standard formatting.

r = \frac{75in}{2*3.14}         Now simplify the fraction.

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r = \frac{75in}{6.28}         Divide the top by the bottom

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kodGreya [7K]

Answer:

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Step-by-step explanation:

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