A value of sinh x or cosh x is given. Use the definitions and the identity 
to find the value of the other indicated hyperbolic function.cosh x = 
, x > 0, tanh x =
A. - 
B. 
C. 
D. 
Answer: C
Mathematics
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Is 38 a prime or a composite number?
A. composite B. prime
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.If Rhonda can type a 1,000 word report in 4 hours, and while her friend Betty types on the same the report, they finish it in 3 hours, how long would it take Betty to type the report by herself?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the probability.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a black 10 or a red 7.
A. 
B. 
C. 
D. 
Mathematics