Find the value of the combination.

21 C 3

7,980

2,660

1,330

Find the area of a regular hexagon with a side length of 10 inches. a. A = 100√3 sq. in b. A = 100√2 sq. in c. A = 150√3 sq. in d. A = 150√2 sq. in (Do not answer me with 259.81in² and don't guess)

What is 846.28 rounded to the nearest tenth?

The population of a city in 2005 was 18000. By 2010, the city's population had grown to 45,000. Economists have determined that the growth is exponential. If they are correct, what is the projected population for 2015?

Tim's phone service charges $24.39 plus an additional $0.24 for each text message sent per month. If Tim's phone bill was $30.39, which equation could be used to find how many text messages, x, Tim sent last month? A.$0.24x - $24.39 = $30.39 B.$24.

How do I expand 1/6 (18X_24)

What is the chance of selecting a €1 coin from a wallet consisting of €3.00 worth of €1.00 and €3.00 of 50c

Use what you know about horizontal and vertical shifts of functions to sketch a graph of y=log (x-2) + 5

you deposit 1000 for 4 yearsat an interest rate of 2% if the interest is compounded annually how much money do you have after the four years?

Mr. Molier is figuring out the semester averages for his history students. He can figure the average for 20 students in a hour. How long does it take him to figure out for each student?

The length of a rectangle is 5m longer than its width. If the perimeter of the rectangle is 66m, find its length and width.