Find the value of the combination. 7 C 2

a. 21

b. 42

c. 49

Why is school so terrible?

What is the value of (-3x-4) / 12y when x=0 and y=1

What is the recursive formula when given the explicit formula for the following geometric sequence

What is the difference between 3 fifths and2 tenths

Chad watched 1/3 of A movie in the morning and he watch some more at night by the end of the day he still had 1/4 of the movie left to watch how much did of the movie did Chad watch at night

What is 17,628 divided by 452?

Make d the subject of the formula a=cd

What is 5x-9=7x+6-2x

A regular pentagonal prism has a height of 12 in. and base edge length of 8 in. Identify its lateral area and surface area. L = 576 in2; S = 700.2 in2 L = 480 in2; S = 590.1 in2 L = 480 in2; S = 700.2 in2 L = 576 in2; S = 590.1 in2

An uncooked gingerbread cookie is y centimeters long. After it is baked, the length of the cookie increases by 25%. Which expression best represents the new length of the cookie? A. 0.25y B. 0.75y C. 1.25y D. 12.5y