Multiply and simplify. Assume that all variables represent non-negative numbers.2
(
+ 
)
A. 10
+ 10
B. 2
+ 5
C. 2
+ 5
D. 2
+ 10
Answer: D
Mathematics
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Solve the problem.Given the following revenue and cost functions, find the maximum profit. (Recall that profit equals revenue minus cost.) R(x) = 72x - 2x2 C(x) = 24x + 90
A. $486 B. $288 C. $378 D. $198
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Find the distance between the pair of points. Give an exact answer.(3, -1) and (6, -7)
A. 27
units
B. 3
units
C. 9 units
D. 27 units
Mathematics
Evaluate the numerical value of the formula with the given replacement values.t = d ÷ r
d = 12, r = 3
A. t = 4 B. t = 3 C. t = 15 D. t = 9
Mathematics
Find the mean for the list of numbers.Scores on a math test: 74%, 47%, 74%, 93%, 47%Round answer to the nearest whole number if necessary.
A. 67% B. 93% C. 66% D. 47%
Mathematics