Multiply. Simplify the final answer.
? 
A. 
B. - 
C. 
D. - 
Answer: D
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Translate the verbal phrase into a mathematical expression. Use x to represent the unknown number.169 divided by some number
A. 
B. 169 - x
C. 169 + x
D. 169x
Use the inverse variation model to find the following.Suppose b varies inversely as c. Find the equation that relates b and c if it is known that b = 32 when 
Then use this equation to determine b if c is 2.
A. b = 36
B. b = 72
C. b = 
D. b = 144
Simplify the radical expression. Assume that all variables represent positive real numbers.
? 
A. 
B. 
C. 
D. 
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) ? 0.12 as t ? ?.
B. 
N(t) ? 0 as t ? ?.
C. 
N(t) ? 0.15 as t ? ?.
D. 
N(t) ? 1 as t ? ?.