. Ms. Kelly lists the number of hours each of her 1st period students spent doing homework last week.

12, 10, 8, 9, 11, 15, 3, 9, 8, 13, 9, 11, 5, 11, 7

What is the mode for the data set?

8, 9, and 11 hours only

11 hours only

9 and 11 hours only

9 hours only

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints