Use synthetic division to decide whether the given number is a solution of the given equation.-6x3 + 9x2 + x - 4; x = 1
A. Yes
B. No
Answer: A
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?If x is the LCM of y and z, and given that w does not divide x or y, then which of the following is not necessarily true?
A. x is the LCM of y and wz. B. ?wx is the LCM of wy and z. C. ?wx is the LCM of w, y, and z. D. ?wx is the LCM of w, wy, and z. E. ?None of the above.
Solve the problem.Find a parametrization for the ellipsoid 
+ 
+ 
= 1. (Recall that the parametrization of an ellipse 
+ 
= 1 is x = 7 cos ?, y = 8 sin ?, 0 ? ? < 2?).
What will be an ideal response?
Solve the problem.A drug company is running trials on a new test for anabolic steroids. The company uses the test on 400 athletes know to be suing steroids and 200 athletes known not to be using steroids. Of those using steroids, the new test is positive for 390 and negative for 10. Of those not using steroids, the test is positive for 10 and negative for 190. What is the estimated probability of a false negative result (the probability that an athlete using steroids will test negative)?
A. 0.05 B. 0.975 C. 0.025 D. 0.95
Solve the equation.7 ln 7x = 28
A. 
B. 
C. {e4}
D. 