Solve the absolute value equation.|x| = 4

A. {4}
B. {16}
C. {4, -4}
D. {-4}


Answer: C

Mathematics

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Solve the problem.The following figure shows the shape and dimensions of a small dam. Assuming the water level is at the top of the dam, find the total force on the face of the dam. 

A. 52,920,000 N B. 705,600 N C. 4,410,000 N D. 21,168,000 N

Mathematics

Solve using the absolute value property. = 14

A. {-19, 9} B. {-9} C. {9} D. {-9, 19}

Mathematics

Add. Simplify the result whenever possible. k + k

A. k
B. k2
C. k
D. 1

Mathematics

Solve the equation symbolically.3x2 + 7x - 5 = x(7 + 3x) - 5

A. 4 B. No solution C. - 4 D. All real numbers

Mathematics