Solve the equation.e x + 7 = 2
A. {ln 9}
B. {e2 + 7}
C. {e14}
D. {ln 2 - 7}
Answer: D
Mathematics
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Solve.The population of a particular city is increasing at a rate proportional to its size. It follows the function P(t) = 1 + ke0.04t where k is a constant and t is the time in years. If the current population is 21,000, in how many years is the population expected to be 52,500? (Round to the nearest year.)
A. 134 yr B. 23 yr C. 13 yr D. 10 yr
Mathematics
Multiply and simplify if possible.
(
+ 
)
A. 
+ 
B. 
+ 
C. 17 + 
D. 51
Mathematics
Add or subtract. Assume all variables represent positive real numbers.
- 
A. 4
- 3
B. 7
C. 3
- 4
D. 3 - 4
Mathematics
Insert the symbol <, >, or = to form a true statement.0.00004 
0.000008
A. 0.00004 = 0.000008 B. 0.00004 > 0.000008 C. 0.00004 < 0.000008
Mathematics