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MCAT > MCAT > Flashcards

MCAT Flashcards

0
Q

1/5 in decimal

A

0.2

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1
Q

1/8 in decimal

A

0.125

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2
Q

11 squared

A

121

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3
Q

12 squared

A

144

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4
Q

13 squared

A

169

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5
Q

14 squared

A

196

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6
Q

15 squared

A

225

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7
Q

Change 24/45 to a decimal

A

0.53

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8
Q

Estimate the square root of 75?

A

8.66

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9
Q

Estimate the decimal equivalent for 3/13

A

0.23

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10
Q

Estimate the square root of 120

A

10.9

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11
Q

Change 2/7 to a decimal

A

0.28

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12
Q

Estimate the decimal equivalent of 16/3

A

5.33

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13
Q

Estimate the cube root of 25?

A

2.9

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14
Q

What do you do with the exponent when performing multiplication of numbers in scientific notation?

A

Add the exponents

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16
Q

What do you do with the exponent when performing division of numbers in scientific notation?

A

Subtract the exponents

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16
Q

sin 0˚

A

0

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18
Q

sin 0º

A

0

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19
Q

sin 30º

A

1/2

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20
Q

Sin 45º

A

Square root of 2 over 2

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21
Q

sin 60º

A

Square root of 3 over 2

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22
Q

sin 90º

A

1

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23
Q

cos 0º

A

1

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24
Q

cos 30º

A

Square root of 3 over 2

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25
Q

cos 45º

A

Square root of 2 over 2

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26
Q

cos 60º

27
Q

cos 90º

28
Q

Square root of 2 (decimal)

29
Q

Square root of 3 (decimal)

30
Q

Square root of 2 over 2 (decimal)

31
Q

Square root of 3 over 2 (decimal)

32
Q

tanθ = ?

A

sinθ/cosθ

33
Q

Area of a circle

34
Q

sin^2(x) + cos^2(x) = ?

35
Q

How do you raise something in scientific notation to a power?

ex. (1x10^10)^2

A

You multiply the exponents.

answer: 1x10^20

36
Q

What do you do when you take the square root of a number in scientific notation?

A

Take the square root of the mantissa then divide the exponent by 2. If the exponent is odd, adjust it to an even number, then do the above stated method.

37
Q

Circumference of a circle

A

C = πd (or) 2πr

38
Q

Area of a triangle

A

A = 1/2 bh

39
Q

Volume of a sphere

A

V = 4/3 πr^3

40
Q

Surface area of a sphere

A

SA = 4πr^2

41
Q

Pythagorean theorem

A

A^2 + B^2 = C^2

42
Q

All angles in any triangle must add up to ______ ?

43
Q

Convert from degrees to radians?

A

π radians = 180º (or)

2π radians = 360º

44
Q

There are approximately ___ radians in one circle?

45
Q

If there are are ≈6 radians in one circle, and something is rotating at 12 rad/s, how many revolutions per second is it making?

A

2 revolutions per second

46
Q

deci-

47
Q

centi-

48
Q

milli-

49
Q

micro-

50
Q

nano-

51
Q

pico-

52
Q

femto-

53
Q

deca-

54
Q

hecto-

55
Q

mega-

56
Q

giga-

57
Q

tera-

58
Q

650nm = ?

A

650x10^-9 meters

59
Q

700Mw

A

700x10^6 W

60
Q

If two variables are on the same side of the equation and on the same side of the division line, then they are __________ related.

61
Q

If two variables are on the same side of the equation and on different sides of the division line, they are __________ related.

62
Q

If two variables are on opposite sides of the equation and on the same side of the division line, they are _________ related.

63
Q

If two variables are on opposite sides of the equation and on different sides of the division line, they are __________ related.

64
Q

Should you round EVERYTHING in the MCAT.

MCAT (5 decks)

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