Solve.-18 = 10x + 2

A. {-30}
B. {-26}
C. {-2}
D. {3}


Answer: C

Mathematics

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Solve the problem.The voltage v (in volts) induced in a tape head is given by  where t is the time (in seconds). Find the average value of v over the interval from t = 0 to t = 3. Round to the nearest volt.

A. 16 volts B. 1100 volts C. 71,327 volts D. 6502 volts

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Evaluate the expression. 

A. 79,833,600
B.  
C. 220
D. 1320

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Solve the problem.If s varies directly as t2, and s = 256 when t = 8, find s when t is 3.

A. s = 24 B. s = 32 C. s = 96 D. s = 36

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Is f(x) an even or odd function? What symmetry does its graph exhibit?f(x) = 

A. Odd; symmetry with respect to the origin B. Even; symmetry with respect to the origin C. Odd; symmetry with respect to the y-axis D. Even; symmetry with respect to the y-axis

Mathematics