Solve. Round your answer to the nearest tenth.Find the area of a circle with a diameter of 37 feet.
A. 232.4 ft2
B. 1074.7 ft2
C. 4298.7 ft2
D. 116.2 ft2
Answer: B
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Find the vertex of the parabola.f(x) = - 
x2 + 3x - 6
A. (9, -6)
B. (-9, -60)
C. 
D. 
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. 60 butterflies B. 880 butterflies C. 6 butterflies D. 440 butterflies
Identify the type of graph.-x2 - 10x + 3y2 + 6y = - 11
A. The graph is an ellipse with center 
.
B. The graph is a circle with center 
.
C. The equation has no graph.
D. The graph is a hyperbola opening to the right and left.
We are given the measurement of 
in. The tolerance is 
in.Find the upper limit, the lower limit, and the tolerance interval for the measurement.
A. 
B. 
C. 
D. 
E. 
