Write a true sentence using either < or >.-8.9
-8.3
A. -8.9 > -8.3
B. -8.9 < -8.3
Answer: B
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Find the difference.- -
A. -
B. -
C. -
D.
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
Simplify. Write your answer in the form a + bi, where a and b are real numbers.Let z = -4 - 3i and w = 6 - i. Find z - w.
A. -10 + 2i B. 10 + 2i C. -10 - 3i D. -10 - 2i
Answer the question.Fill in the blanks to complete the statement. The graph of is a parabola with x-intercept(s). Its vertex is the point of the graph and has coordinates .
A. two; maximum (or highest); (2, 0) B. no; maximum (or highest); (-0.3, 2) C. one; minimum (or lowest); (2, 0) D. one; maximum (or highest); (2, 0)