Graph the parabola.y =
x2
A.
B.
C.
D.
Answer: A
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Provide an appropriate response.Factor the special product: 16y2 - 1
A. (4y + 1)(4y - 1)
B. 2
C. (8y + 1)(8y - 1)
D. (4y - 1)(4y - 1)
Without using a calculator, give the exact trigonometric function value with rational denominator.sin 60°
A.
B.
C.
D.
Solve the system by the substitution method.x - 2y = 3x2 - xy = 20
A. {(-5, -1), (, 8)}
B. {(5, 1), (- , -8)}
C. {(5, 1), (-8, - )}
D. {(-5, -1), (8, )}
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?