Solve the problem.Suppose y varies directly as x and inversely as the square root of w. If y = 21 when 
and 
find y when 
and 
Give the exact answer.
A. 28
B. 
C. 14
D. 
Answer: B
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Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(x) = 8x sin ?x on [0, 4] divided into 4 subintervals
A. - 4 B. 0 C. - 2 D. -16
Find the total monthly payment including taxes and insurance for the loan. Round to the nearest cent.
Amount of loan: $66,500Interest rate: 7%Term of loan: 15 yearsAnnual taxes: $1,258Annual insurance: $340
A. $648.54 B. $731.00 C. $749.62 D. $597.84
Find functions f and g so that h(x) = (f ? g)(x).h(x) = 
+ 9
A. f(x) = 3/x2, g(x) = 9 B. f(x) = 1/x, g(x) = 3/x + 9 C. f(x) = x, g(x) = 3/x + 9 D. f(x) = x + 9, g(x) = 3/x2
Use a graphing utility to graph the conic.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
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