Find the center (x0, y0, z0) and the radius r of the osculating circle of the curve f(t) = < 2t + 2, 3t2 + 3t + 4, −4t2 + 2t + 2> (10, 64, −54) at the point (10, 64, −54)

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Me. i can't figure out this question. give an explanation too. .