Solve the problem.The nationwide attendance per day for a certain motion picture can be approximated using the equation A(t) = 13t2e-t, where A is the attendance per day in thousands of persons and t is the number of months since the release of the film. Find and interpret the rate of change of the daily attendance after 4 months.
A. -3.81 thousand persons/day ? month; the change in daily attendance is decreasing.
B. 1.905 thousand persons/day ? month; the change in the daily attendance is increasing.
C. 3.81 thousand persons/day ? month; the daily attendance is increasing.
D. -1.905 thousand persons/day ? month; the daily attendance is decreasing.
Answer: D
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Provide an appropriate response.When solving a rational equation with a variable denominator, a value obtained that makes a denominator 0 is called a(n) 
.
A. no solution B. complex fraction C. extraneous solution D. rational equation
Solve.
+ 4 = 8
A. {- 
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B. {1, - 3}
C. {
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D. ?
Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.(-2p)6 (-2p)4
A. 210p10 B. 210p C. 4p10 D. -210p10
Combine the numbers.16 + (-19) - 6 + (-5)
A. -2 B. -14 C. 36 D. -4