Lessons 1-39
Factor:
3a7n+4 - 813n+4
What is 3a3n+4 (a4n-27)
1/2 log12 4 + log12 (x+2)= log12 16
What is x=6
Six physics books and five geometry books are on a shelf. How many ways can they be arranged if the physics books are kept together and the geometry books are kept together?
What is 172,800
Write the quadratic equation with a lead coefficient of 1 whose roots are 3 +2i and 3-2i.
What is x2-6x+13=0
Write 4200 as a power whose base is e.
What is e8.34?
Look at the following and simplify.
Picture 15
What is
2+3a
--------
4ax+4b+6ab
csc 750* + sin (-630*) + tan 675*
What is 2?
How many three-digit counting numbers less than 600 have digits that are all even?
What is 50?
Evaluate: Do not use a calculator.
Arctan 1
What is 45 degrees?
Find: log 7.4
What is .8692?
Look at the following
Picture 16
(0, 2)(-6/5, -8/5)
Sketch a graph of the function f(x)= (1/5)-x+1
What is
points (2,5) and (0, 1/5)
How many ways can the letters P, Q, R, S, T, and U be arranged in a row 5 at a time if T cannot be the first, S must be second, and P cannot be fourth? Repetition is permitted.
What is 900?
Write the equation for the following sinusoid.
What is y=-4 cos theta
Centerline 0
Amplitude 4
Function -cos theta
Find ln 7.4
What is 2.0015
Look at the following
picture 17
-3 - 1/2i
Look at the following
Picture 18
5/2