Verify the identity.sec 
= -csc x
What will be an ideal response?
sec 
= 
= 
= -csc x.
Mathematics
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Provide an appropriate response.Perform the indicated operation and simplify: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find an irrational number between 4 and 8. ?
A. 3.232332333.... B. 9.454554555.... C. 4.222.... D. 4.234234234.... E. 4.232332333....
Mathematics
A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the approximate number of bulbs that can be expected to last the specified period of time.Between 540 hours and 780 hours
A. 2217 B. 1710 C. 2215 D. 1717
Mathematics
Factor completely.x2 - x - 63
A. (x + 7)(x - 9) B. (x - 63)(x + 1) C. (x - 7)(x + 9) D. Prime
Mathematics