A number divided by five is equal to four . what is the number ?

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

What is the absolute value of the complex number -4- 2 v14 3.15 14 18