4-Uma panificadora recebeu uma encomenda de bolos. Os confeiteiros fizeram 90 bolos, entretanto, essa quantidade representa apenas 75% de bolos encomendada. Qual a quantidade encomendada de bolos que essa panificadora deve entregar?

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

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 not a subset of {1,2,3}?