3. Jocelyn is trying to determine whether or not 247 is a prime number.

a) How can she tell, without dividing, that
2, 3, and 5 are not factors?

b) What other numbers should she divide
by to determine whether or not 247 is a
prime number? Explain your reasoning.

c) Is 247 a prime or composite number?
Explain.

i need the answer quick please x

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Find the value of x. give reasons to justify your solutions! h ∈ ig

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.