Solve.Linda and Dave leave simultaneously from the same starting point biking in opposite directions. Linda bikes at 6 miles per hour and Dave bikes at 8 miles per hour. How long will it be until they are 23 miles apart from each other?
A. 
hr
B. 
hr
C. 1
hr
D. 11
hr
Answer: C
Mathematics
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Perform the indicated operations. Leave the result in polar form.(
)(
)
A. 
B. 
C. 
D. 
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Without using a calculator, determine the value of the trigonometric function or state that the value is undefined.cot 
A. 
B. - 
C. - 
D. 
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Solve the problem.In a certain population, the probability that a woman has red hair is 
. If a woman has red hair, the probability of her having freckles is 
. If she does not have red hair, the probability of her having freckles is 
. If a woman is chosen at random from the population, what is the probability that she will have freckles?
A. 
B. 
C. 
D. 
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Find the probability.What is the probability that the arrow will land on an odd number?
A. 
B. 1
C. 0
D. 
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