Find the vertices and graph the hyperbola.3x2 - 6y2 = 18
A. (-
, 0), (
, 0)
B. (-3, 0), (3, 0)
C. (-
, 0), (
, 0)
D. (-6, 0), (6, 0)
Answer: C
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Identify the degree of the polynomial.15y - y2 + 3y3 + 30 - 
y6
A. 6 B. 15 C. 1 D. 3
Assume the distribution is normal. Use the area of the normal curve to answer the question. Round to the nearest whole percent.A machine produces pencils with an average diameter of .30 inches and a standard deviation of .01 inches. What is the probability of a pencil with a diameter less than .285 inches?
A. 6% B. 8% C. 7% D. 9%
Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = 4x7 - 3x4 + x + 5
A. 2 or 0 positive zeros, 1 or 0 negative zeros B. 3 or 1 positive zeros, 3 or 1 negative zeros C. 2 or 0 positive zeros, 2 or 0 negative zeros D. 2 or 0 positive zeros, 1 negative zero
Solve. If necessary, round the answer to two decimal places.log8 (7) + log8 (x) = 1
A. 
B. 
C. 
D. 