Perform the operation and write the result in the standard form.(5 - 3i)(5 + 9i)
A. 52 + 30i
B. -2 - 60i
C. 52 - 30i
D. -27i2 + 30i - 25
Answer: A
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Find the limit.
A. -1
B. 1
C. 
D. No limit
Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = -4(x + 5)2 + 1
A. 
B. 
C. 
D. 
Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?
What will be an ideal response?
Solve the problem.Suppose a projectile is launched from the origin into the first quadrant with an initial velocity v0 feet per second at an angle ? with the horizontal. If the only force acting on the projectile is the force of gravity (with acceleration, g = 32 ft/sec2), then the equation of motion is given by 
A golf ball is hit with an initial velocity of 41 ft/sec with an angle 
Write the equation of motion of the ball.
A. y = x tan (60°) - 
x2
B. y = 41 tan (60°) - 
(41)2.
C. y = x tan (60°) - 
x2
D. y = x tan (60°) - 
x2