Which number is less than 22,874? A. 2.18 x 10^4
B. 2.55 X 10^4
C.2.43 x 10^5
D. 1.78 x 10^6

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

Question 5 spring semester final exam math evaluate