Simplify the expression.
A. 16x4
B. 2x10
C. 8x
D. 2x4
Answer: D
Mathematics
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Solve the equation 
. Round your answer to two decimal places.
?
A. ?
B. ?
C. 
D. ?
Mathematics
Which phrase best captures the characterization of the rational number symbol 2/3 in the following situation: "There are two hamburgers left and three people wish to share them equally, so each person gets 2/3 of a hamburger."
a. Part-whole b. Measure c. Operator d. Quotient
Mathematics
For the given functions f and g, find the composition.f(x) = x3 + 7x; g(x) = -3x
Find (g ? f)(x).
A. -3x3 - 21x B. -27x2 - 21x C. -3x3 + 7x D. -27x3 - 21x
Mathematics
Evaluate for the given values.x - z; x = 7.4, z = 0.83
A. -6.57 B. 6.57 C. 8.23 D. 6.47
Mathematics