Factor by grouping.12x2 - 10x + 18x - 15

A. (12x + 3)(x - 5)
B. (2x + 3)(6x - 5)
C. (12x - 3)(x + 5)
D. (2x - 3)(6x + 5)


Answer: B

Mathematics

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Find the potential function f for the field F.F = i +  j - k

A. f(x, y, z) =  + C
B. f(x, y, z) =  + C
C. f(x, y, z) =  + ln z + C
D. f(x, y, z) =  + C

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Solve the problem.If p > 0 and q > 0, what can be said about the convergence of ?

A. Always diverges B. May converge or diverge C. Always converges

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Solve the problem.The temperature, t, in degrees Fahrenheit, of water  66 + m where m is the number of minutes since heating began. How long will it take for the temperature of the water to reach 70 degrees Fahrenheit?

A. 12 min B. 24 min C. 6 min D. 9 min

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Solve the equation by expressing each side as a power of the same base and then equating exponents. 4(3x - 7) = 16

A.
B. {-3}
C. {3}
D. 4

Mathematics