Conversions Flashcards by Joshua chance | Brainscape

Q

1 mile = how many ft ?

A

5280 ft

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Q

PI = ?

A

3.14159

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Q

1 meter = how many ft?

A

3.3 ft

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Q

1 yard = how many ft?

A

3 feet

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Q

1 gallon = how many quarts?

A

4 quarts

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Q

Weeks in 1 year

A

52

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Q

Minutes in a day

A

1440

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Q

Distance formula

A

D= speed * time

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Q

Time formula

A

T= distance/speed

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Q

Speed formula

A

Speed = Distance/Time

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Q

Perimeter rectangle

A

P=2l * 2w

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Q

Rectangle area formula

A

LW

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Q

Perimeter of circle

A

Pi*R squared

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Q

Triangle perimeter

A

P= s1 + s2 + s3

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Q

Celsius to Fahrenheit

A

C= c(1.8) + 32

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Q

Fahrenheit to Celsius

A

F = f-32/1.8

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Q

1 mile = how many km?

A

1.6km

Q

How many oounces in a pound?

A

16 ounces

Q

How many ounces in a cup?

A

8 ounces

Q

Millimeters in an inch

A

24.5

Q

Centimeters in an inch

A

2.54

Q

Mean

A

Average

Add up all numbers/number is sets

Q

Median

A

Middle value when ranked from lowest to highest.

Even amount add 2 middle values and divide by 2.

Q

Mode

A

Most frequent number

Q

Range

A

Highest - lowest = range

Q

Midpoint formula

A

X1+X2/2, Y1+Y2/2

Q

How many pounds in a kilogram?

A

2.2 lbs

Q

Slope formula

A

Y2-y1/x2-x1

Q

Rational number

A

Number expressed as quotient or fraction

Q

Integer

A

Numbers written without a fraction

Q

e=?

A

2.718

Q

Percent change formula

A

New value - old value / old value

Q

Thrust horsepower

A

Speed * thrust in pounds/375

Q

Celsius boiling and freezing point

A

Boiling = 100

Freezing = 0

Q

Fahrenheit boiling and freezing point

A

Boiliing = 212

Freezing = 32

Q

Absolute 0

A

Coldest level on Kelvin scale

Q

Speed of sound

A

343 m/s or 761 mph

Q

Sublimation

A

Solid turns to a gas

Q

Evaporation

A

Water changes from liquid to gas

Q

Condensation

A

Vapor or gas to liquid

Q

Temperature of sun

A

27,000,000 Fahrenheit

Q

1 kilogram is how many pounds ?

A

2.2 lbs