Solve the problem.Greg is opening a car wash. He estimates his cost equation as C = 6000 + 0.06x and his revenue equation as 
where x is the number of cars washed in a six month period. Find the minimum number of cars that need to be washed in a six month period to make a profit.
A. 36,586 cars
B. 2659 cars
C. 3659 cars
D. 366 cars
Answer: C
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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = u(u - 1), u = x2 + x
A. 4x3 + 6x2 - 2x B. 2x2 + 4x C. 4x3 + 6x2 - 1 D. 2x2 + 4x + 1
Construct a truth table for the given compound statement.(p ? w) ? (~w ? t)
A. 
B. 
C. 
D. 
Parallel lines are cut by the transversal shown. Determine the measures of the requested angles.If m?6 = 115°, determine the measures of the other angles.
A. m?5 = m?7 = m?8 = 115° , m?1 = m?2 = m?3 = m?4 = 65° B. m?2 = m?4 = m?8 = 115° , m?1 = m?3 = m?5 = m?7 = 65° C. m?2 = m?4 = m?8 = 115° , m?1 = m?3 = m?5 = m?7 = 75° D. m?2 = m?4 = m?8 = 115° , m?1 = m?3 = m?5 = m?7 = 25°
Find the slope and y-intercept of the line.4x - 5y = 7
A. slope = 
; y-intercept = 
B. slope = 4; y-intercept = 7
C. slope = 
; y-intercept = - 
D. slope = 
; y-intercept = 