Which of the following could be the third

On tuesday, a local hamburger shop sold a combined total of 375 hamburgers and cheeseburgers. the number of cheeseburgers sold was two times the number of hamburgers sold. how many hamburgers were sold on tuesday?

Which of the following statements about the function f (x) = sec(x) are true? select all that apply

Atypist makes an average of 4 typo errors per page that she types. if the number of errors per each typed page can be modeled according to the poisson distribution, what is the probability that she will make more than 3 typo errors in the next page? express your answer in decimals and round to two significant places after the decimal. for example 0.1678 should be entered as 0.17.