Express as a single logarithm.
(log7 (x - 2) - log7 x)
A. log7 
B. log7 
C. log7 
D. log7 
Answer: B
You might also like to view...
Find the derivative.g(x) = (6x5 - 8x)9/5
A. 
(6x5 - 8x)4/5
B. 
(6x5 - 8x)4/5(30x4 - 8)
C. 
(30x4 - 8)4/5
D. 
(6x5 - 8x)-4/5 (30x4 - 8)
Express the statement as an equation involving the indicated variables.The surface area S of a sphere is 4 times ? times the square of the radius r.
A. S = ?r2
B. S = 4? 
C. S = 4?r
D. S = 4?r2
Solve the problem.Find the effective rate if the nominal rate is 3.5% and interest is compounded quarterly. (If r is the nominal rate and n is the number of times interest is compounded annually, then R = 
n - 1 is the effective rate.) Round to the nearest hundredth of a percent.
A. R = 3.55% B. R = 4.05% C. R = 3.30% D. R = 3.80%
Select the graph of the function and use the zero or root feature to approximate the real zeros of the function.
?
?
A. ?
Zeros: 
?
B. ?
Zeros: 
?
C. ?
Zeros: 
?
D. ?
Zeros: 
?
E. ?
Zeros: 
?