To determine the average number of hours that students study, members of the math club are polled. identify the sample as biased or unbiased and describe its type

Josue tosses a coin and spins the spinner at the right. what are all the possible outcomes

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

What is the inverse of the function f(x) = 2x + 1?