Solve the equation. If the equation has no real solution, so state.
- 
= 1
A. x = 3
B. No solution
C. x = 3, x = -1
D. x = -3, x = -1
Answer: C
Mathematics
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Solve.Use the Maclaurin expansion of ex to find 
.
A. ? B. 0 C. 1 D. -1
Mathematics
Perform the indicated operation and write the answer in simplest form.
? 
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Simplify your answers. 
+ 
A. 
B. 
C. 
D. 
Mathematics
Find and simplify the difference quotient of f, 
, for the function.f(x) = 5
A. 5
B. 1
C. 0
D. 1 + 
Mathematics