Find the LCM of the given polynomials.x2 + 6x + 5, x2 - 3x - 4

A. (x + 1)(x - 4)
B. (x + 5)(x + 1)
C. (x - 5)(x - 1)(x - 4)
D. (x + 5)(x + 1)(x - 4)


Answer: D

Mathematics

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Solve the system of equations graphically. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent of dependent. 4x + y = -11 5x - 4y = -40

A. (-2, -3)

B. (-4, -5)

C. (-4, 5)

D. (4, 5)

Mathematics

Suppose that y is directly proportional to x. Use the given information to find the constant of proportionality k. Then use y = kx to find y for the given value of x.y = 25.9 when x = 7;Find y given x = 13.

A. k = 3.9; y = 48.1
B. k = 181.3; y = 
C. k = 3.7; y = 48.1
D. k = 3.7; y = 50.7

Mathematics

Use a graph to solve the system.x - y = 2x + y = 14

A. {(16, 12)} B. {(12, 16)} C. {(8, 6)} D. {(6, 8)}

Mathematics

Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression  is to multiply both the numerator and denominator by 10 + 

What will be an ideal response?

Mathematics