Find 
(a) for the function f and the real number a.
f (x) = 
+ x – 5; a = –5
a. –1
b. 2
c. 1
d. 0
d. 0
Mathematics
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Convert to exponential notation.
A. 
B. mn1/7
C. (mn)1/7
D. m1/7n
Mathematics
Solve the problem.The population of a small country increases according to the function 
where t is measured in years. How many people will the country have after 9 years?
A. 488,067 B. 1,123,816 C. 1,576,662 D. 2,519,954
Mathematics
Solve the equation.39 = 8x - 9
A. 40 B. 6 C. 13 D. 44
Mathematics
Solve the problem. Round amounts of money to the nearest cent.If grass grows at the rate of 12 inches per week, how many feet per hour does it grow?
A. 
B. 
C. 
D. 
Mathematics