Simplify the expression without a calculator.
-2
A. 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Use the formula indicated to determine the prime number generated for the given value of n.p = n2 - 79n + 1,601; n = 76
A. 13,381 B. 5741 C. 10,179 D. 1373
Mathematics
Find the exact value.Given that sin ? = - 
with ? in quadrant IV, find cos 2?.
A. 
B. - 
C. - 
D. 
Mathematics
In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.b = 7 yd, c = 14 yd
A. a = 7 yd B. a ? 12.1 yd C. a ? 9.9 yd D. a ? 4.6 yd
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.53x + 4.88 B. y = 0.63x + 4.88 C. y = 0.43x + 4.98 D. y = 0.73x + 4.98
Mathematics