Rolando buys at least 8.5 but no more than 11 gallons of gas each week. the
price of gas has ranged from $2.40 to $2.65 per gallon each week.
c. write an inequality to model all of the possible amounts of money (m) rolando
spends on gas each week. show or explain all your work.

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

What is the measure of angle x? 37° 82° x°

Find the area of the surface obtained by rotating the curve z=4e^2y from y = 0 to y =1 about the y-axis. the area is square units