Use a calculator to find the function value to four decimal places.sin (1.2)
A. 0.9998
B. -0.9320
C. 0.9320
D. 0.3624
Answer: C
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Find the center and the radius of the circle.x2 + (y - 1)2 = 64
A. center (1, 0); radius = 8 B. center (0, 1); radius = 64 C. center (0, 1); radius = 8 D. center (0, -1); radius = 8
Find the distance between P and Q.P(2, -1), Q(6, -3)
A. 12
B. 6
C. 2
D. 12
Solve.Business people are concerned with cost functions, revenue functions, and profit functions. Suppose the revenue R(x) for x units of a product can be described by R(x) = 350x, and the cost C(x) can be described by C(x) = 2700 + 180x. Find the profit P(x) for x units.
A. P(x) = 170x + 2700
B. P(x) = 530x - 2700
C. P(x) = 
- 2700
D. P(x) = 170x - 2700
Solve the problem.The logistic growth function f(t) = 
describes the population of a species of butterflies 
after they are introduced to a non-threatening habitat. What is the limiting size of the butterfly population that the habitat will sustain?
A. 480 butterflies B. 50 butterflies C. 960 butterflies D. 9 butterflies