Solve the problem.An electrician is working on a project for which she will need to run straight conduit pipe for lengths of 50 feet, 80 feet, and 100 feet. She wants to precut pieces of pipe to one standard length so that she can connect the pieces to obtain the three lengths she needs. What is the longest length that she can make the precut pieces?
A. 12 ft.
B. 8 ft.
C. 5 ft.
D. 10 ft.
Answer: D
Mathematics
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Write the numbers in numerical order, smallest to largest.|-7|, -|15|, -|1|
A. |-7|, -|1|, -|15| B. -|1|, |-7|, -|15| C. -|-1|, -|15|, |-7| D. -|15|, -|1|, |-7|
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Integrate the function.
A. ?
B. 
C. 
D. 
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Determine whether the expression is a monomial. If it is a monomial, state the coefficient and degree.
A. monomial; coefficient 11; degree 0 B. monomial; coefficient 11; degree 1 C. monomial; coefficient 11; degree -1 D. not a monomial
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Find the zero of the function f.f(x) = 
x
A. 6 B. -6 C. 0 D. Does not exist
Mathematics