Question 6 (essay worth 5 points)
(05.02) in the figure below, angle y and angle x form vertical angles. angle x forms a straight line with the 50° angle and the 40° angle.
write and solve an equation to determine the measure of angle y.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?

What is the best estimate of the length of a football

How can you check that you have correctly converted frequencies to relative frequencies?