Simplify the expression.7 ?   - 2

A. 25 
B. 5
C. 9
D. 45


Answer: A

Mathematics

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Find the volume area of the figure. Use 3.14 for ?. Round the answer to the nearest hundredth when appropriate.

A. 14,469.12 cu. ft B. 904.32 cu. ft C. 3,617.28 cu. ft D. 452.16 cu. ft

Mathematics

Write the percent as a decimal.2%

A. 0.002 B. 0.02 C. 2 D. 0.2

Mathematics

Find all numbers that are not in the domain of the function. Then give the domain using set notation.f(x) = 

A. ;
B.
C.
D.

Mathematics

Determine whether the system corresponding to the given augmented matrix is consistent or inconsistent. If it is consistent, give the solution.

A. consistent; x = 6 + 2z, y = -4 - 4z, z any real number or {(x, y, z)|x = 6 + 2z, y = -4 - 4z, z any real number} B. consistent; x = 6, y = -4, z = -2; (6, -4, -2) C. consistent; x = 6 - 2z, y = -4 + 4z, z any real number or {(x, y, z)|x = 6 - 2z, y = -4 + 4z, z any real number} D. inconsistent

Mathematics