Perform the indicated operation. Simplify the result.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the vertex and axis of symmetry of the graph of the function.f(x) = -6x2 - 2x - 12
A. (6, -12); x = 6
B. 
; x = 
C. 
; x = - 
D. 
; x = -6
Mathematics
Simplify the expression. Assume that all variables represent nonnegative real numbers.
- 3
- 2
A. -5
B. -16
C. -16
D. -5
Mathematics
A point is moving with uniform circular motion on a circular path of radius r. Find ? if 
cm and 
cm/sec. Round to the nearest tenth if necessary.
?
A. 2.5 rad/sec B. 1.49 rad/sec C. 1.5 rad/sec D. 0.5 rad/sec E. 3.27 rad/sec
Mathematics
Find the proportion of observations of a standard normal distribution that are between the given z-scores.0 and 0.35
A. 0.1406 B. 0.6368 C. 0.3632 D. 0.1368
Mathematics