Simplify.x2 ? y-6
A.
B.
C. x2 ? y10
D. x2 ? y6
Answer: A
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Provide an appropriate response.Solve the following system of equations using the addition method: x - y = 7 x + y = 5
Fill in the blank(s) with the appropriate word(s).
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
Solve the problem.In order for a certain paintbrush to be sold, it must have bristles with a total volume of . Upon a final check before being sent to the retail center, a paintbrush was found to have bristles with a total volume of 0.662. Was this paintbrush able to be sold?
A. Yes B. No
Graph the feasible region for the system of inequalities.3x + 2y ? -6 x - 1 ? 0
A.
B.
C.
D.