Combine these radicals -3/81+/16

A: -23

B: -11

C: -3/97

D: -3/13

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?