Find the real solutions of the equation.4x3 - 19x2 + 19x + 6 = 0

A.
B.
C.
D.


Answer: A

Mathematics

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Find the average velocity of the function over the given interval.  y = 4x2, 

A. 7
B.
C. - 
D. 2

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Write the number in scientific notation.In 1997, the total value of imports and exports for Canada was $318,160,000,000.

A. $318.16 × 109 B. $3.1816 × 1012 C. $3.1816 × 1011 D. $3.1816 × 1010

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Solve.In one year, a baseball player got 148 hits in 483 times at bat. What was his batting average? Give decimal notation to the nearest thousandth.

A. 0.316 B. 0.306 C. 0.309 D. 0.286

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Solve.5x(x + 1) + 30 = 4x(x + 4)

A. -5, -6 B. -5, 6 C. 5, -6 D. 5, 6

Mathematics