Name the conic or limiting form represented by the given equation.8x2 - y2 - 48x + 8y - 144 = 0
A. Hyperbola
B. Intersecting lines
C. Point
D. Ellipse
Answer: A
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Solve for x.log8x = -5
A. -32,768
B. -390,625
C.
D.
Use the table to find the probability.The table shows the number of college students who prefer a given pizza topping.Determine the probability a student prefers meat topping given that student is junior. Round to the nearest thousandth.
A. 0.061 B. 0.322 C. 0.183 D. 0.229
Write a formula for the nth term of the given geometric sequence. Do not use a recursion formula., -
,
, -
, ...
A. an = -
(n - 1)
B. an = n - 1
C. an = n - 1-
D. an = -
(n - 1)
Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438 B. 0.487 C. 0.91 D. 0.856