Solve.Use the given graph of y = x2 - 2x - 15 to solve x2 - 2x - 15 = 0.

A. 5, 3
B. -3, 5
C. -5, 3
D. -5, -3


Answer: B

Mathematics

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Find the probability.In one city, the probability that a person will pass his or her driving test on the first attempt is 0.61. 11 people are selected at random from among those taking their driving test for the first time. What is the probability that among these 11 people, the number passing the test is between 2 and 4 inclusive?

A. 0.0670 B. 0.0870 C. 0.0965 D. 0.0827

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Find the value of s in the interval [0, ?/2] that makes the statement true. Round to four decimal places.csc s = 1.1691

A. 1.1262 B. 1.0262 C. 0.8262 D. 0.9262

Mathematics

Determine whether the statement is true or false.cos 300° = 1 - sin2150°

A. True B. False

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Find an equation of the line passing through the two points. Write the equation in standard form. and 

A. -5x - 7y = -1
B. - x + y = 
C. 7x - 5y = -1
D. -5x + 7y = -1

Mathematics