Write the expression using exponents.x ? x ? x ? x ? x ? x ? x
A. 7
B. 7x
C. x7
D. 7(x)
Answer: C
Mathematics
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Determine what the next equation would be, and verify that it is indeed a true statement.15 + 51 = 6616 + 61 = 77
A. 17 + 71 = 88 B. 55 + 33 = 88 C. 71 + 17 = 88 D. 17 + 71 = 102
Mathematics
Decide whether the statement is true or false.
?
?
A. True B. False
Mathematics
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
A. 
B. x24
C. x4
D. x10
Mathematics
Find the volume of the solid capped by the surface z = f(x, y) over the region with the given boundaries on the xy-plane.z = 8x + 4y + 7; 0 ? x ? 1, 1 ? y ? 3
A. 28 B. 36 C. 38 D. 26
Mathematics