Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.- 
A. Rational, -11
B. Not a real number
C. Irrational, -60.500
D. Irrational, -11.000
Answer: A
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Find the average value of the function over the given interval.f(x) = 2x + 6 on [-3, 3]
A. 12 B. 6 C. 3 D. 36
Solve the problem.A box contains a total of n + 4 light bulbs. In this box, there are 3 defective 40-watt bulbs, 6 defective 60-watt bulbs, and 7 defective 100-watt bulbs. If a light bulb is chosen at random by a quality control inspector, the probability, or chance, of one of the defective light bulbs being chosen is 
+ 
+ 
.Simplify this expression and then use the simplified expression to evaluate n = 96 and interpret the result.
A. 
; when there are 100 light bulbs, there are 6 chances in 50 that a defective light bulb is chosen.
B. 
; when there are 100 light bulbs, there are 4 chances in 25 that a defective light bulb is chosen.
C. 
; when there are 100 light bulbs, there are 8 chances in 25 that a defective light bulb is chosen.
D. 
; when there are 100 light bulbs, there are 10 chances in 50 that a defective light bulb is chosen.
Solve the equation.-2(b + 11) = 0
A. 1, -11 B. -11 C. -2, -11 D. 11, 0
Solve the equation.z4 - 20z2 + 64 = 0
A. -4, - 2, 2 B. -4, -2, 2, 4 C. 4, 16 D. -2, -4, 4