Quiz 34, Units 5 - 10 Flashcards by Cynthia Criswell | Brainscape

Q

area of a circle

A

A = pir²

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Q

surface area of a cylinder

A

SA = 2pirh + 2pir²

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Q

volume of a square pyramid

A

V = 1/3lwh

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Q

Pythagorean rule

A

c² = a² + b²

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Q

perimeter of a square

A

p = 4s

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Q

write using scientific notation:

3,200,000

A

3.2 x 10⁶

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Q

write using scientific notation:

.00016

A

1.6 x 10^-4

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Q

the mean for 25, 19, 31, 24, 16

A

23

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Q

Interest on $3,000 at 5.5% for 6 months

A

3000 x .055 x .5 =

$82.50

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Q

Multiply:

2x + 5

3x - 2

A

6x² + 15x - 4x - 10

6x² + 11x - 10

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