Solve the equation.3x - 7 = 4(x + 8)

A. {-25}
B. {-39}
C. {39}
D. {25}


Answer: B

Mathematics

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Solve.Given log b 2 = 0.5298 and log b 7 = 1.4873, evaluate log b 2b .

A. 1.0757 B. 2.0171 C. 0.5298 D. 1.5298

Mathematics

Determine the truth of the premises, discuss the strength of the argument, and assess the truth of the conclusion.Premise: 8 + 11 = 19Premise: 12 + 7 = 19Premise: 38 + 33 = 71Conclusion: Whenever we add an even number and an odd number, the result is an odd number.

What will be an ideal response?

Mathematics

A basketball is tossed onto the hardwood, where it bounces several times. We measure its location as distance down from the ceiling.  When the ball is moving upward, what can be said about its velocity?

A. Velocity is positive. B. Velocity is negative. C. Velocity is 0. D. None of the above.

Mathematics

Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = - 4 and x = 4. The cross sections perpendicular to the x-axis are circular disks whose diameters run from the parabola y = x2 to the parabola y = 32 - x2.

A. ?
B. ?
C. ?
D. ?

Mathematics