Rewrite the expression in terms of exponentials and simplify the results.ln 
+ ln (cosh 9x + sinh 9x)
A. 11x
B. 7
C. ln (e9x - e-2x)
D. 7x
Answer: D
Mathematics
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Solve.Last year a company had 5879 employees. This year the number of employees increased by 1378. How many employees does the company have now?
A. 7357 employees B. 7157 employees C. 7267 employees D. 7257 employees
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Evaluate the limit.
a. -448
b. -1070
c. -1090
d. -1080
e. 320
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Provide an appropriate response.Find the area of the rectangle. 
3
yards
A. 8
square yards
B. 6
square yards
C. 7
square yards
D. 6
square yards
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What is the degree of the expression?(x9 + 9)4
A. 4 B. 9 C. 13 D. 36
Mathematics