Kenco Manufacturing estimates that its profit, P, in hundreds of dollars, is P = -3x² + 24x - 4 where x is the number of units produced in thousands. How many units must be produced to obtain a profit of $3476?
a. 2400
b. 3000
c. 5755
d. 2245
d. 2245
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Solve.Wind resistance or atmospheric drag tends to slow down moving objects. Atmospheric drag varies jointly as an object's surface area A and velocity v. If a car traveling at a speed of 60 mph with a surface area of 36 ft2 experiences a drag of 345.6 N (Newtons), how fast must a car with 45 ft2 of surface area travel in order to experience a drag force of 460.8 N?
A. 69 mph B. 64 mph C. 61 mph D. 66 mph
Factor the trinomial, if possible.15x2 + 22x + 8
A. (3x - 2)(5x - 4) B. (3x + 2)(5x + 4) C. (15x + 1)(x + 8) D. (15x + 2)(x + 4)
Evaluate using the order of operations.-3 + 16 + 2 + (-20)
A. -3 B. -1 C. -5 D. 1
Find the period, amplitude, or shift.Find the amplitude of y = -5 sin (2x + ?).
A. 5 B. -10 C. ? D. 2