Solve.x2 = -169
A. 
B. 13, -13
C. No solution
D. -13
Answer: C
Mathematics
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Use properties of exponents to simplify the expression. Express answers in exponential form with positive exponents only. Assume that any variables in denominators are not equal to zero.(x5 ? x2)-3
A. 
B. 
C. 
D. x21
Mathematics
Solve the problem. Round to the nearest tenth if necessary.Scott set up a volleyball net in his backyard. One of the poles, which forms a right angle with the ground, is 7 feet high. To secure the pole, he attached a rope from the top of the pole to a stake 10 feet from the bottom of the pole. To the nearest tenth of a foot, find the length of the rope.
A. 12.2 ft B. 7.1 ft C. 149 ft D. 4.1 ft
Mathematics
Graph the function.y = -csc x
A. 
B. 
C. 
D. 
Mathematics
Add.22 + 19
A. 41 B. 40 C. 42 D. 3
Mathematics