Which numbers are rational? select all that apply.

a. π
b. √50
c. 2.
d.√144

if you answer you will be rewarded

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !

Complete the steps to find 4.830 ÷ 5

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set