When playing a board game, you spin two spinners with congruent sectors numbered 1 through 7 as shown. If the sum of the numbers you spin is 12, 13, or 14, you win. What is the probability // HELP ME PLZ //

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)