Evaluate the exponential expression.4-2
A. -16
B. 
C. 16
D. 
Answer: D
Mathematics
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Match each description below with the letter of the correct number set.
A. natural B. whole C. integer
Mathematics
Round to the indicated place value.Round to the nearest hundredth: 12.55562
A. 12.556 B. 12.5556 C. 12.57 D. 12.56
Mathematics
Use interval notation to write the solution set of the inequality.x2 + 4x ? 0
A. (-?, -4] ? [0, ?) B. [-4, 0] C. [0, 4] D. (-?, 0] ? [4, ?)
Mathematics
Using a graphing calculator, create a table of solutions for integer values of x beginning at x = -2. Then graph the equation.y = - 
x + 1
A. 
B. 
C. 
D. 
Mathematics