Prove the sum of the coefficients of the binomial theorem is equal to 2^n

So an athlete trains on a circular track of radius 40m and jogs 10 laps each day 5 days a week. how far dose he jog each week?

Mr. Green reviewed the attendance record for school basketball games so far this season. Game Attendance 92 95 97 96 90 What is the mean of the attendance at basketball games so far this season?

The radius of a circle is 5 inches. What is the length of a 90° arc? 90° r=5 in

A truck travels at the rate of 80 kilometers per hour. how much distance will it travel in 30 minutes?

Pascal wanted the area Of the floor to be 36 square Feet and the width still to be 1/4

7. A rectangular play area is to be bounded by 120 m of fencing. Determine the maximum area and the dimensions of this rectangle.

A stray dog ate 13 of your muffins. that was 3/10 of all of them. with how many did you start with

The length of a rectangle is 10 more than four times the width. The perimeter of the rectangle is 170 inches. Find the length and width.

Mofor's school is selling tickets to the annual talent show. On the first day of ticket sales the school sold 4 senior citizen tickets and 6 student tickets for a total of $96.

2 units left and 3 units down