Use the quadratic formula to solve the equation. (All solutions are real numbers.)
= 
+ 
A. 
B. {-1}
C. 
D. 
Answer: C
Mathematics
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Find the indicated derivative. Assume that x is restricted so that ln is defined.Dx ln 
A. 
B. 
C. 
D. 
Mathematics
Add.
A. 1023 B. 1048 C. 1123 D. 1148
Mathematics
Evaluate 
, where 
?
, 
?
Round the answer to two decimal places, if necessary
?
__________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the exponential equation. Round to three decimal places when necessary.e-t = 0.02
A. 3.712 B. 3.912 C. -3.912 D. 4.012
Mathematics