Tamara earns her living as a salary plus commission employee. her annual salary is $48,000, and she earns 4% commission on all sales she makes. if tamara wants to make a total of $6,000 this month, how much in sales does she need to have?
a.
$30,000
b.
$50,000
c.
$100,000
d.
$150,000

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

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.