Point Ris on line segment QS. Given QR = 3x – 8, QS = 3x, and RS = 2x, determine the numerical length of RS.

Need asap. solve for the following inequality

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)