Simplify the square root. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: B
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Solve, rewrite in interval notation, and graph.2 < 6 - x and - 
x ? 1
A. 
B. 
C. 
D. 
Evaluate the integral by changing the order of integration in an appropriate way.
A. 
B. 
C. 1 - sin 9
D. 1 + cos 9
Solve the problem.A rocket tracking station has two telescopes A and B placed 1.7 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the rocket from telescope B at the moment when both tracking stations are directly east of the rocket telescope A reports an angle of elevation of 22° and telescope B reports an angle of elevation of 56°? Round to the nearest hundredth of a mile.
A. 3.76 mi B. 1.14 mi C. 2.52 mi D. 0.77 mi
Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
Specify the following set.C ? A
A. {q, s, u, v, x, y, z} B. {q, s, u, v, w, x, y, z} or A C. {s, t} D. ?