Perform the indicated operation(s), whenever possible.Let A = 
, B = 
and C = 
. Find A + B - C.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the global maxima and minima of the function on the given domain.
on the square 
A. Global maximum: 108 at 
and 
global minimum: 0 at 
B. Global maximum: 36 at 
and 
global minimum: 0 at 
C. Global maximum: 108 at 
and 
global minimum: 36 at 
and 
D. Global maximum: 36 at 
and 
global minimum: 27 at 
and 
Mathematics
Simplify.80 ÷ (-4) - 14
A. 34 B. -16 C. -34 D. 16
Mathematics
Solve the trigonometric equation symbolically, graphically, or numerically for 
sec2 ? - 2 = 0
A. ? = 135°, 315° B. ? = 30°, 150°, 210°, 330° C. ? = 45°, 135°, 225°, 315° D. ? = 30°, 330°
Mathematics
Perform the indicated operation.40 - 0.0972 + (-0.5)
A. 40.0028 B. 39.9028 C. 39.4028 D. 40.0972
Mathematics