What is 1/10 +1/2 in a math problem

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

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent

Find the measure of the angle indicated in bold