Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.
A. 
B. 
C. x3
D. x4
Answer: D
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Find the absolute extreme values of the function on the interval.f(x) = |x - 5|, 4 ? x ? 10
A. absolute maximum is 5 at x = 10; absolute minimum is 0 at x = 5 B. absolute maximum is -1 at x = 4; absolute minimum is 5 at x = 10 C. absolute maximum is 5 at x = 10; absolute minimum is 1 at x = 4 D. absolute maximum is 1 at x = 4; absolute minimum is 0 at x = 5
Solve.Use the formula R = log 
+ B to find the intensity R on the Richter scale, given that amplitude a is 245 micrometers, time T between waves is 2.5 seconds, and B is 3. Round answer to one decimal place.
A. 2 B. 7.6 C. 9 D. 5
?The ordering and transportation cost C of the components used in manufacturing a product is given by 
where C is measured in thousands of dollars and x is the order size in hundreds. Find the order size that minimizes the cost. Round your answer to the nearest unit.
?
A. ?58 hundreds B. ?56 hundreds C. ?53 hundreds D. ?55 hundreds E. ?60 hundreds
Provide an appropriate response.Find 
(6v0.7 - v5.8)
A. 4.2v-0.3 - 5.8v-4.7 B. 4.2v-0.3 - 5.8v4.7 C. 4.2v-0.3 - 5.8v-4.8 D. 4.2v-0.3 - 5.8v4.8