Solve the problem.The student population of a small school has been increasing as shown in the following table.
Take 1900 as year zero, and determine the linear or quadratic function that best fits the data.
A. f(x) = 5x - 93.2
B. f(x) = 0.16x2 - 17.5x + 106
C. f(x) = 0.1x2 - 10x + 440
D. f(x) = 0.27x2 - 29.1x - 410
Answer: C
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Determine whether the specified paradox occurs.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown below for the first and sixth years.
Does the population paradox occur using Hamilton's method of apportionment?
A. Yes B. No
Solve the problem.A sealed-beam headlight is in the shape of a paraboloid of revolution. The bulb, which is placed at the focus, is 3 centimeters from the vertex. If the depth is to be 6 centimeters, what is the diameter of the headlight at its opening?
Fill in the blank(s) with the appropriate word(s).
Factor the polynomial as the difference of two squares or state that it is irreducible.36x4 - 49
A. (6x2 + 7)2 B. (6x2 + 7)(6x2 - 7) C. (6x2 - 7)2 D. (36x2 + 1)(x2 - 49)
Use the Half-angle Formulas to find the exact value of the trigonometric function. cos 165°
A. - 
B. 
C. - 
D. 
