Distribute. Write the answer in descending order.1(3y - 6y2)

A. 6y2 - 3y
B. 6y2 + 3y
C. -6y2 - 3y
D. -6y2 + 3y


Answer: D

Mathematics

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Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.2x2 = -2x - 5

A. Two different real-number solutions B. Two different imaginary-number solutions C. One real solution

Mathematics

Decide if the number is rational or irrational.

A. Irrational B. Rational

Mathematics

Solve the system using Gaussian elimination. 4x +  y =  8 9x + 5y =  7

A. ? B. {(-4, 3)} C. {(3, -4)} D. {(-4, -3)}

Mathematics

Provide an appropriate response.Indicate whether the following statement is true or false.If every element in one column of a 5 x 5 matrix is 0, but all other elements in the matrix are nonzero, the determinant of the matrix is 0.

A. False B. True

Mathematics