Solve the problem.In a poll, respondents were asked whether they had ever been in a car accident. 412 respondents indicated that they had been in a car accident and 242 respondents said that they had not been in a car accident. If one of these respondents is randomly selected, what is the probability of getting someone who has been in a car accident?
A. 0.002
B. 1.702
C. 0.37
D. 0.63
Answer: D
Mathematics
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Evaluate the expression without using a calculator, or state that the value does not exist. Simplify the answer to the extent possible.sech 0
A. 0
B. 1
C. 
D. 2
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Find the derivative.y = (csc x + cot x)(csc x - cot x)
A. y ' = 1 B. y ' = - csc2 x C. y ' = 0 D. y ' = - csc x cot x
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Match the system of equations with one of the graphs.x2 - y2 = 4x - 2 = 6y
A. 
B. 
C. 
D. 
Mathematics
Write the first four terms of the geometric sequence whose first term and common ratio are given.a = 1; r = 
A. 
, 
, 
, 
, . . .
B. 1, 3, 9, 27, . . .
C. 1, 
, 
, 
, . . .
D. 1, 
, 
, 2, . . .
Mathematics