Use the quadratic formula to solve the equation. Simplify any radicals.x2 + 6x + 4 = 0
A. {3 ± 
}
B. {2}
C. {-3 ± 
}
D. {
± 3}
Answer: C
Mathematics
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Perform the operation and give the answer as a fraction in lowest terms.
- 
A. - 
B. - 3
C. - 5
D. - 
Mathematics
Solve the equation.
= y + 2
A. {9} B. {-8} C. {-7} D. {8}
Mathematics
The graph of a function f is given. Use the graph to find the indicated value.f-1(3)
A. 1.7 B. 0 C. 3 D. 9
Mathematics
Use Bayes' rule to find the indicated probability.Two shipments of components were received by a factory and stored in two separate bins. Shipment I has 2% of its contents defective, while shipment II has 5% of its contents defective. If it is equally likely an employee will go to either bin and select a component randomly, what is the probability that a defective component came from shipment II?
A. 0.714 B. 0.222 C. 0.5 D. 0.2
Mathematics