Question 3 There are 20 coins all nickels and quarters on the table
worth $2.60. How many nickels are there?

Identify the number as a regional or irrational.explain. 291.87

Judy garland electronics operate on a net-profile rate of 20% on its printer cables. if the markup is $8.95 and the overhead is $4.31,find the net profit and the selling price? use the net-profit rate formula to solve this problem.

Find the derivative of the function