If i flip a fair coin six times, what is the probability that three of the flips lands on heads?

Let r = 3. what is the value of r + 58?

What is the value of the discrimination for the quadratic equation 0=×2+2+×2

Choose the right classification of 5x + 3x^4 - 7x^3 + 10 by number terms and he degree 1. third degree polynomial 2. fourth degree polynomial 3. sixth degree polynomial 4. first degree binomial