CLEP College Mathematics questions with their solutions

CLEP College Mathematics
questions with their solutions
0 & 1 - Correct Solution: Neither prime nor composite


0! - Correct Solution: 1


Absolute Value - Correct Solution: distance from 0 |x|
Ex: |3|=3 |-3|=3
*never negative*


Absolute Value Function - Correct Solution: f(x) =|x|
D: (-inf, inf)
R: [0, inf)
*A V*


Adding/Subtracting Complex Numbers - Correct Solution: 1) Add/Subtract real number parts
2) Do same for imaginary parts
3) Write in standard form (a+bi)


Ex: (7+2i) + (9-5i)
(7+9) + (2-5)i
16-3i


All functions are _________ but not all ______ are functions. - Correct Solution:
RELATIONS


Arc Length of Circular Sector - Correct Solution: s=rt


Area of Circle - Correct Solution: pi*R^2

, Area of Circular Sector - Correct Solution: 1/2(R^2*T)


Area of Rectangle - Correct Solution: L*W


Area of Trapezoid - Correct Solution: 1/2 (A+B)*H


Area of Triangle - Correct Solution: 1/2 (b*h)
OR
1/2b(c*sinA)
1/2a(c*sinB)
1/2a(b*sinC)


Boolean N-Tuple - Correct Solution: How many pieces are in a set
Ex: 1-tuple: (True); (False)..
2-tuple: (T,T); (F,F)...


Boolean Value - Correct Solution: Either true or false


Cartesian Product - Correct Solution: All ordered pairs a=A, b=B
Symbol: X
Ex: {1,2} X {red,blue} = {1, red}, {1, blue}, {2, red}, {2, blue}


Circumference of Circe - Correct Solution: 2*pi*R


Closed Interval - Correct Solution: Filled in circles & [ ]


Combination - Correct Solution: Number of ways you can arrange somethign
Order isn't important


n!/(n-r)!r!