Use the square root property to solve the quadratic equation.x2 = - 64
A. ± 8
B. ± 4096
C. no real solution
D. - 8
Answer: C
Mathematics
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Let A = {1, 3, 5, 7}, B = {5, 6, 7, 8}, C = {5, 8}, D = {2, 5, 8}, and U = {1, 2, 3, 4, 5, 6, 7, 8}. Decide if the set relationship is true or false.D ? B
A. True B. False
Mathematics
Solve the problem.The rectangle shown has short side of length 5 and diagonal of length 
.
The ratio of the lengths of the long side to the short side of the rectangle is
A. 1.6. B. 1.618. C. ?. D. 0.618. E. none of these
Mathematics
Multiply.- 2 ? 
A. - 2
B. 
C. - 
D. 1
Mathematics
Use rational exponents to simplify. Do not use fraction exponents in the final answer. Assume that even roots are of nonnegative quantities.
32
A. 
4
B. 
C. (ab)4
D. (ab)8
Mathematics