Solve the logarithmic equation.
log2(x + 6) = log8(3x)
A. ?
B. {9}
C. {3, 0}
D. {3}
Answer: D
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Considering the given value of t, choose the ordered pair that lies on the graph of the given pair of parametric equations.x = t2 - 6, y = t2 + 1; t = 3
A. (10, 3) B. (15, 8) C. (8, 15) D. (3, 10)
Solve the problem.At SuperStop, gasoline costs 
per gallon when you pay with a credit card, 
per gallon less when you pay with cash. How much do you save by filling up a 15-gallon tank if you are paying cash?
A. $19.95 B. $1.20 C. $18.75 D. $12.00
A grant and a newly passed levy will allow a county to buy 13 new fire trucks for its fire precincts. The new trucks are going to be allotted to the precincts based on the number of times each precinct had to respond to calls in the last six months. Use the Hamilton Apportionment Plan and the table below to determine the number of fire trucks each precinct will receive.
Find the coefficient of the given term in the binomial expansion.x7y2 term, (x + y)9
A. 181,440 B. 7 C. 25,920 D. 36