Use the spinner to find the theoretical probability of the event. write your answer as a fraction or a percent rounded to the nearest tenth.

the theoretical probability of spinning a 1 is
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Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

Two numbers have a sum of -19. one number is x. what expression represents the other number?