Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(5 + 
)(5 - 
)
A. 25 - 
B. 16
C. 22
D. 25 - 
Answer: A
Mathematics
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Find the angle in degrees when given the trigonometric values. ? represents the unknown angle measure.sec ? = 4.026
A. 76.310° B. 75.620° C. 75.62° D. 76.31°
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Solve the inequality and graph the solution set.10x + 7 ? 11x - 2
A. {x|x ? -9} or [-9, ?)
B. {x|x > 10} or (10, ?)
C. {x|x ? 9} or (-?, 9]
D. {x|x ? 10} or (-?, 10]
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Two movie theaters, UAI and UAII, start their movies at 7:00 P.M. The movie at UAI takes 60 minutes and the movie at UAII takes 90 minutes. If the shows run continuously, when will they again start at the same time? ? Be sure to include A.M. or P.M. in your answer.
What will be an ideal response?
Mathematics
Evaluate the expression for the given value of x.-3x3, x = 5
A. -375 B. -45 C. -3375 D. 375
Mathematics