Solve the problem.One of Sal's customers ordered items costing 
and 
If Sal's commission on each item is 
what is his total commission on this sale? Round to the nearest cent.
A. $11.85
B. $13.06
C. $18.99
D. $17.23
Answer: C
Mathematics
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The function f is one-to-one. Find its inverse.f(x) =
A. f-1(x) = x - 5
B. f-1(x) = 
C. f-1(x) = x3 - 5
D. f-1(x) = x3 + 25
Mathematics
Identify the intervals where the function is changing as requested.Increasing
A. (1, 5) B. (0, 5) C. (1, 6) D. (0, 6)
Mathematics
Evaluate the expression for the given replacement values.x + yz
when x = 2, y = -5, and z = -6
A. 18 B. -28 C. 32 D. 28
Mathematics
Write the complex number in trigonometric form. Begin by sketching the graph to help find the argument ?.
?
What will be an ideal response?
Mathematics