The vertex of the parabola below is at the point (4, -1). which of the equations below could be the one for this parabola?
a. x = 2(y - 4)^2 - 1
b. x = -2(y + 1)^2 + 4
c. x = 2(y + 1)^2 + 4
d. y = -2(x - 4)^2 - 1

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.