If f(x) = x² and f(a) = 169, find a.
a. a = 14
b. a = 13
c. a = ±14
d. a = ±13
e. a = ±12
d. a = ±13
Mathematics
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Solve.The seats in a lecture hall are arranged in 13 rows with 9 seats in each row. How many seats are in this lecture hall?
A. 108 seats B. 126 seats C. 127 seats D. 117 seats
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
We will show in the next chapter that if $P is invested for n years at an annual rate of 9% compounded continuously, the future value of the investment is given by
?
?
Use 
and graph this function for 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Provide an appropriate response.Solve, checking for extraneous roots: 
+ 
= 5
A. x = 0 B. x = 10 C. x = -3 D. x = 2
Mathematics