Suppose 11 people arrive at a bank at the same time. in how many ways can they line up to wait for the next available teller?

a) 3,628,800

b) 362,880

c) 39,916,800

d) 121

e) 11

Which of the following is the rational exponent expression of 6 root f

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.