Find a power series representation for the function. (give your power series representation centered at x = 0.) f(x) = x 1 + 10x2 f(x) = ∞ n = 0 determine the interval of convergence. (enter your answer using interval notation.)

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Which of the following parabolas opens down?