Using the binomial theorem expression to expand (4a+7b)^8, what would you substitute for the values of a and b? A. a=11 and b=8

B. a=4a and b=7b

C. a=4 and b=7

D. a=8 and b=7

Select the correct answer from each drop down menu

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.