Solve the equation using the quadratic formula.x2 + x +  = 0

A.
B.
C. No real solution
D. - 


Answer: D

Mathematics

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Provide an appropriate response.If a system of inequalities includes  then the feasibility region is restricted to what?

A. The region right of and including x = 7 B. The region right of and including x = -7 C. The region left of and including x = -7 D. The region left of and including x = 7

Mathematics

Multiply.(y + 7)(y - 1)

A. y2 + 6y - 7 B. 2y - 7 C. y2 - 6y + 7 D. 2y2 + 7

Mathematics

Find the amount accumulated after investing a principal P for t years at an interest rate r.P = $12,000, t = 2, r = 10%, compounded quarterly (k = 4)

A. $14,264.23 B. $14,620.83 C. $2620.83 D. $14,520.00

Mathematics

Multiply and simplify. ? 

A. 5m
B.
C.
D. 10

Mathematics