Multiply.-9x4(-11x5 - 9x2)
A. 180x9 + 180x6
B. 99x9 - 9x2
C. 99x9 + 81x6
D. 180x4
Answer: C
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Estimate the limit by graphing the function for an appropriate domain. Confirm your estimate by using l'Hopital's rule. Show each step of your calculation.
What will be an ideal response?
Divide. Leave your answer in exponent form. Assume that all variables in any denominator are nonzero.
A. y25
B. y
C. y13 - y12
D. 
Make the indicated conversion within American units of weight.144 ounces to pounds
A. 9 lb B. 36 lb C. 14 lb D. 10 lb
Solve.The function N(t) = 
, t ? 8gives the body concentration N(t), in parts per million, of a certain dosage of medication after time t, in hours.Graph the function on the interval [8, ?) and complete the following:N(t) ? 
as t ? ?.
A. 
N(t) ? 0 as t ? ?.
B. 
N(t) ? 0.071 as t ? ?.
C. 
N(t) ? 0.083 as t ? ?.
D. 
N(t) ? 1 as t ? ?.