Evaluate
?3x dx
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Solve the problem.A committee is to be chosen from a group of fourteen women and twelve men. Determine the number of ways of choosing a female president, a male treasurer, and three other members of either gender. Assume that no one can hold more than one office.
A. 340, 032 B. 2,040,192 C. 436,800 D. 65,780
Provide an appropriate response.Which of the following expressions is a right-hand limit.I. 
f(x)II. 
f(x)III. 
f(x)
A. III only B. II only C. II and III only D. I only
Solve the problem.An electric company has the following rate schedule for electricity usage in single-family residences:Monthly service charge $4.93Per kilowatt service charge1st 300 kilowatts$0.11589/kWOver 300 kilowatts$0.13321/kWWhat is the charge for using 300 kilowatts in one month?What is the charge for using 375 kilowatts in one month?Construct a function that gives the monthly charge C for x kilowatts of electricity.
What will be an ideal response?
First use front-end rounding to write an estimate of the answer, and then multiply fully to obtain an exact answer.EstimateProblem
?
A. Estimate: 2,110, exact: 1,800.1279 B. Estimate: 210, exact: 180.11279 C. Estimate: 210, exact: 18,011.279 D. Estimate: 2,100, exact: 1,801.1279