More math exercises Flashcards

1
Q

(2.1 x 10^-8)^.25

A

a little bit more than 1 x 10^-2

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2
Q

(1.5 x 10^-21)^1/3

A

a little bit more than 1 times 10^-7

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3
Q

(8 x 10^-11)^.5

A

a little less than 1 times 10^-5

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4
Q

(1.08 x 10^-45)^1/5

A

a bit more than 10^-9

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5
Q

36124/30

A

1.2 x 10^3

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6
Q

4125/192

A

20

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7
Q

24945/482

A

50

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8
Q

1945/41

A

50

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9
Q

18160/595

A

30

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10
Q

931/31.1

A

30

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11
Q

1.4 x 10^-5 = 1 x 10^-2 x

A

1.4 x 10^-3

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12
Q

8 x 10^-4 = 2 x 10^-4 x^2

A

2

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13
Q

9 x 10^-17 = (.1)x^2

A

9 x 10^-8
or 10^-7

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14
Q

4 x 10^-9 = 10^-5x^2

A

0.02

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15
Q

(1/333 - 1/200)

A

-.002

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16
Q

(1/400-1/500)

A

.0005

17
Q

(1/200-1-300)

A

1.66 x 10^-3

18
Q

3.3 = (x)(1 x 10^-4)

A

3.3 x 10^4

19
Q

1.8 = (x)(2 x 10^-3)

A

9 x 10^2

20
Q
A