Solve the problem.A statistician has readings that take 1
minutes each to read and record. How many readings can be completed in 120 minutes?
A. 14 readings
B. 200 readings
C. 72 readings
D. 42 readings
Answer: C
Mathematics
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Rewrite the quadratic function in standard form by completing the square.f(x) = x2 + 6x - 4
A. f(x) = (x + 3)2 - 13 B. f(x) = (x + 3)2 + 13 C. f(x) = (x + 6)2 + 40 D. f(x) = (x + 6)2 - 40
Mathematics
Evaluate the integral.
A. ln
- ln 
+ C
B. 
ln
- 
ln
+ C
C. 
ln
- 
ln 
+ C
D. 
ln
+ 
ln
+ C
Mathematics
Solve the equation by completing the square.x2 + x + 3 = 0
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Express as a difference of logarithms.log10 
A. log(C - E - 10) B. log C - log E - log 10 C. log5 C - log5 E D. log10 C - log10 E
Mathematics