Factor the trinomial, or state that the trinomial is prime.10z2 - 7z - 12

A. (2z + 3)(5z - 4)
B. prime
C. (2z - 3)(5z + 4)
D. (10z - 3)(z + 4)


Answer: C

Mathematics

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Determine convergence or divergence of the series.

A. Diverges B. Converges

Mathematics

Suppose that y is inversely proportional to x. Use the given information to find the constant of proportionality k. Then use y =  to find y for the given value of x.y = 28.2 when x = 6;Find y given x = 36.

A. k = 148.2; y = 4.7 B. k = 169.2; y = 4.7 C. k = 4.7; y = 169.2 D. k = 187.2; y = 5.2

Mathematics

Solve the equations by factoring.8d2 + 18d + 9 = 0

A.
B. - , -  
C.  
D. - , -  

Mathematics

Find (a) for the function f and the real number a. Select the correct answer.

Mathematics