Simplify.-(-(-9))
A. -9
B. -1
C. 1
D. 9
Answer: A
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.sinh 0
A. 0
B. undefined
C. 
D. e
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Find the period of the function.y = 3 cos 
x
A. 
B. 
C. 4?
D. 3
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Solve the equation.-2 - 9p = 1
A. 
B. - 
C. 
D. 
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If a single cell divides into two cells every 30 minutes, how many cells will there be at the end of ten hours? ?
A. 524,292 cells B. 524,288 cells C. 524,289 cells D. 274,877,906,944 cells E. 524,296 cells
Mathematics