Simplify the exponential expression.
A. xy3
B. x7y3
C. x7y2
D. x8y3
Answer: D
Mathematics
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Divide and simplify.
÷ 
A. - 
B. 
C. 
D. 
Mathematics
Solve the problem.A wire of length 8x is bent into the shape of a square. Express the area A of the square as a function of x.
A. A(x) = 2x2
B. A(x) = 8x2
C. A(x) = 4x2
D. A(x) = 
x2
Mathematics
Evaluate the terms of the sum using the given information.x1 = -3, x2 = -4, x3 = 3, x4 = 2, and x5 = -2
A. 3 - 12 + 9 + 6 - 6 B. -9 - 12 + 9 + 6 - 6 C. -6 - 8 + 6 + 4 - 4 D. -3 - 4 + 3 + 2 - 2
Mathematics
Sketch the graph of the function 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics