Solve the equation.10n - 2 = 78
A. 70
B. 9
C. 8
D. 74
Answer: C
Mathematics
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Solve the problem.Susan has been working on a job that will require 45 hours to complete. If she has completed 
of the job, how many hours has she worked?
A. 40 hours
B. 20 hours
C. 5 hours
D. 4
hours
Mathematics
Find the compound amount for the deposit if interest is compounded annually. Round your answer to the nearest cent.$2250 at 3
% for 6 years
A. $3376.64 B. $2722.50 C. $2328.75 D. $2765.82
Mathematics
Evaluate the integral.
A. 
y(y2 + 7)3/2 - 
y4
B. 
(7x + 1)3/2 - 
(7x)3/2
C. 
(7x + 1)3/2 - 
(7x + 7)3/2
D. 
y(y2 + 7)3/2 - 
(y2 + 1)3/2
Mathematics
Evaluate.-p3, when p = 5
A. 125 B. 15 C. 4 D. -125
Mathematics