Find the area.Find the area of the region between the curve x = e13t , y = 
e-12t and the x-axis, 0 ? t ? ln 9.
A. 13
B. 8
C. 12
D. 9
Answer: B
Mathematics
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Find a quadratic equation with integer coefficients that has the given solution set.{0, 2}
A. x2 + 2x = 0 B. x2 + 2x + 4 = 0 C. x2 - 2x = 0 D. x2 - 4 = 0
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Solve the problem.Find 5% of 600 cars.
A. 3 cars B. 300 cars C. 30 cars D. 0.3 cars
Mathematics
Factor completely, or state that the polynomial is prime.243x2 + 378x + 147
A. 3(9x + 7)2 B. 3(9x + 7)(9x - 7) C. 3(9x - 7)2 D. prime
Mathematics
Find 
(x).f(x) = 12x3 - 11x2 + 4x + 4; g(x) = -3x - 1
A. -4x2 + 5x - 3
B. -4x2 + 5x - 3 + 
C. x2 - 3 + 
D. -4x2 + 5x - 3 + 
Mathematics