basic math for the MCAT Flashcards

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1
Q

must know multiplication

A
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2
Q

1/1

A

1

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3
Q

1/2

A

0.5

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4
Q

1/3

A

0.33

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5
Q

1/4

A

0.25

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6
Q

1/5

A

0.2

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7
Q

1/6

A

0.17

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8
Q

1/7

A

0.14

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9
Q

1/8

A

0.13

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10
Q

1/9

A

0.11

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11
Q

1/10

A

0.1

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12
Q

1/11

A

0.09

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13
Q

1/12

A

0.08

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14
Q

1 squared

A

1

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15
Q

2 squared

A

4

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16
Q

3 squared

A

9

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17
Q

4 squared

A

16

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18
Q

5 squared

A

25

19
Q

6 squared

A

36

20
Q

7 squared

A

49

21
Q

8 squared

A

64

22
Q

9 squared

A

81

23
Q

10 squared

A

100

24
Q

11 squared

A

121

25
Q

12 squared

A

144

26
Q

15 squared

A

225

27
Q

25 squared

A

625

28
Q

x1/2

A

same as square root of x

29
Q

x1/3

A

same as cube root of x

30
Q

multiplying values with powers

A

add the powers

31
Q

dividing values with powers

A

subtract the powers

32
Q

adding values with exponents or subtracting values with exponents

A

make exponent the same and add the values for addition

make expoenetns the same and subtract the values for subtraction

33
Q

trigonometry values

A

SOH CAH TOA

34
Q

sin 0

A

0

35
Q

sin 30

A

0.5

36
Q

sin 45

A

0.7

37
Q

sin 60

A

0.9

38
Q

sin 90

A

1

39
Q

cos 0

A

1

40
Q

cos 30

A

0.9

41
Q

cos 45

A

0.7

42
Q

cos 60

A

0.5

43
Q

cos 90

A

0

44
Q

log ranges to know

A
  • log 8 x 10-x = #.1
  • log 5 x 10-x = #.3
  • log 3 x 10-x = #.5
  • log 2 x 10-x = #.7

x-1 = #