Determine whether the given constant is a solution to the given polynomial equation.x4 - 3x2 - 4 = 0; -1
A. No
B. Yes
Answer: A
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Find the equation of the line through the given pair of points. Solve it for y if possible.(7, 6), (-7, 6)
A. y = 12x - 90 B. y = 6x - 48 C. y = 6 D. y = 2x - 20
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
Multiply.
A. 1271 B. 1291 C. 1381 D. 1281
Identify the following as an expression or an equation. 
x + 4 = 
x - 8
A. Equation B. Expression