What is the value of the 4 in 2.704

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

Find the multiplicative inverse of 8-12i

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41