1.
What rule is represented by logb(x)-logb(y)=logb(x/y)
A
product rule
B
identity rule
C
quotient rule
2.
What does e represent in exponential equations
A
value replacing x
B
exponential constant
C
it means nothing
3.
What is the simplification of logb^(7x-1)
A
(7x-1)logb
B
logb x (7x-1)
C
log7xb-b
4.
Solve for x when Log2(5x+7)=5
A
x=3.6
B
x=5
C
x=7.8
5.
Solve for x when log4(x)+log4(x-12)=3
A
x=4,-16
B
x=-4,16
C
x=16
6.
Solve for x when log3(x)+log3(x+3)=log3(2x+6)
A
x=2,-3
B
x=-6,1
C
x=2
7.
Solve for x when 5^x=125
A
x=25
B
x=5
C
x=3
8.
Solve for x when 256=4^(x-5)
A
x=1
B
x=9
C
x=65
9.
Solve for x when 2^(-4x+1)=3^(2x-3)
A
x=0.9
B
x=0.8
C
x=0.7
10.
If $300 is deposited in a savings account providing an annual interest rate of 6.3% compounded quarterly, what will the account's balance be in 7 years?
