Aproper unbiased coin was tossed 10 times for 3 trials, giving tthhthtthh, , and ththhthtth (t = tails; h = heads). what is the difference between the theoretical and experimental probabilities of getting heads?

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Simplify the algebraic expression 8y-2(y+4)

What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?