Supplementary angle is equal to 4x+8 and 6x-22

A train traveled at an average speed of 45 miles per hour for 2 hours and 30 miles per hour for 3 hours. what is the total number of miles that the train traveled

Lisa runs each lap in 5 minutes. She will run more than 30 minutes today. What are the possible numbers of laps she will run today? Use n for the number of laps she will run today Write your answer as an inequality solved for n

Let X be a random variable with distribution function mx (x) defined by mx (-1) = 1/5, mx (0) = 1/5, mx (1) = 2/5, mx (2) = 1/5. (a) Let Y be the random variable defined by the equation Y = X + 3. Find the distribution function mY (y) of Y.

A store has 40% off sale on headphones. With this discount, the price of one pair of headphones is $36.00

Simplify the expression where possible. (x 2y 3z 4) 2

What' is 8.2 times 10 to the negative second power in decimal form

Which ordered pair (*, y) satisfies the inequality?

Brycen can cover half a basketball court (about 14 meters) in 4.0 seconds flat! How fast can he run.

What percent of 99 is 72? show work

The cross section of a metal ingot is is a trapezoid the cross-section of an area of 39 square centimeters the top base of a cross section is 12 CM the length of the bottom base is 2 cm greater than the top base how tall is the Metal Ingot. explain