1. 15% of the toddlers in a preschool class drink water with their lunch. how
many toddlers are in the class if 3 drinks water with their lunch?

(a) write a proportion for the situation
(b) solve the problem. show your work.

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day