DAT Quantative Reasoning (Math) Flashcards
Fahrenheit Equation
F= 9/5 (C) +32
C=Celsius
0* Celsius is what in Kelvins (K) and Fahrenheit (F)?
0* C = 273K
0* C = 32F
1 inch (in) = ? cm
1 inch = 2.54 cm
1 yard = ? ft
1 yard = 3 feet
1 mile = ? ft
1 mile = 5280 ft.
1 kg = ? lbs (pounds)
1 kg = ? g (grams)
1 kg = 2.2 lbs
1 kg = 1000 g
1 pound = ? oz (ounces)
1 pound = 16 oz
1 gallon = ? qts (quarts)
1 gallon = 4 qts
1 qts ( quarts) = ? pints 1 qts = ? fl. oz
1 qts = 2 pints = 32 fl. oz
1 pint = ? cups
1 pint = 2 cups
1 m (meter) = ? cm
1 m = 100 cm
Meter stick
1 feet = ? in (inches)
1 feet = 12 inches
1 hr (hour) = ? sec (seconds) 1 hr = ? mins (minutes)
1 hr = 3600 sec
1 hr = 60 mins
1 min = ? sec (seconds)
1 min = 60 seconds
Dilution/Concentration Equation:
M1V1=M2V2
C1V1= C2V2
Molarity Equation:
M = mol/L (liters)
Note: asking for TOTAL solution volume in Liter
Quadratic Equation:
ax^2+box+c
Log (x) + Log (y)=?
Log (x) + Log (y)= Log (xy)
Log (x) - Log (y)=?
Log (x) - Log (y)= Log (x/y)
Log (x)^y=?
Log (x)^y= yLog(x)
Equation:
Area of a Triangle
A=1/2bh
Equilateral Triangles
3 equal sides
Interior angles= 60 degrees
Isosceles Triangle
2 sides are the same and 2 angles are the same
Right Angle Triangles
30-60-90 degree angles
Pythagorean Equation a^2+b^2=c^2
When given a Triangle of different length on each side what can you assume
Hypotenuse side will always be same than the other two sides combined
Area of a rectangle
A=Lw
Area of a square
A=s^2 or lw
Area of a parallelogram
A=bh
Area of a trapezoid
A=[(b1+b2)/2]*h