CSU Math Placement Test Questions with All Correct Answers

CSU Math Placement Test Questions
with All Correct Answers
basic laws for working w/ exponents - Answer-i) (A^N)(A^M) = A^N+M
ii) (A^N)^M = A^NM
iii) (AB)^N = (A^N)(B^N)
iv) A^0 = 1
v) A^-N = 1/A^N
vi)(A/B)^N = (A^N) / (B^N)

rational exponents and radicals - Answer-^n√a = a^(1/n)
^n√a^m = a^(m/n)

square root reminder - Answer-after finding the square root:
√64 = x
± 8 = x -> NOT just 8

|ax - b| > c - Answer-ax - b > c
OR
ax - b < c

graphing on a plane - Answer-**make a table of values

ANGLES - Answer-clockwise = negative
counterclockwise = positive

degrees to radians - Answer-degrees x π/180 = RAD (in π)

radians to degrees - Answer-radians x 180/π = DEG (in °)

arc length formula - Answer-s = r0
(arc length) = (radius)(angle)

sector area formula - Answer-A = r^20/2
(Area) = (radius^2)(angle)/2

Law of Sines - Answer-a/sinA = b/sinB = c/sinC

Law of Cosines - Answer-c²=a²+b²-2abcosC
a²=b²+c²-2bcCosA
b²=a²+c²-2acCosB

TRIG FUNCTIONS - Answer-check page 13, study graphs