You are playing a card game where you have 6 cards in your hand. How many ways are there to have At least 4 spades

More than 1 jack

Exactly 2 red cards

At most 2 face cards

Need solving this second acceleration problem.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.