Graph each set of numbers.
, 4, 
, -1
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Rewrite the expression with a positive rational exponent. Simplify, if possible.
1/2
A. 
B. 
C. 
D. 3a2b4
Mathematics
Write the conjugate 
of the complex number z. Then find z
.z = -7 - i
A. 
= -7 + i, z
= -7
B. 
= -7 + i, z
= -48
C. 
= -7 + i, z
= 49
D. 
= -7 + i, z
= 50
Mathematics
Solve the problem.Which of the two rates would yield the larger amount in 1 year: 5% compounded semiannually or 4.9% compounded quarterly?
A. 5% compounded semiannually B. 4.9% compounded quarterly C. They will yield the same amount.
Mathematics
Solve.-3x + 2x + 2 ? 5
A. x ? -3 B. x ? 3 C. x ? 3 D. x ? -3
Mathematics