Round the numbers in each expression to the nearest whole number. Then choose all expressions that are about 8. A. 3 1/5+5 7/9 B. 15 5/7−8 2/9 C. 1 5/8+5 2/5 D. 10 1/4− 1 11/15 E. 2 7/10+4 8/9

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

Which of the following is the correct ratio for converting kilograms to grams

Can someone me and plz do the problem