How do you solve 0.3r = 2.1

I know the answer I just need to show my work

The value of y varies directly with x. When y=75, x=1/2. What is the value of y when x is 3 3/4?

Nigel is thinking about majoring in business in college because with a bachelor's degree the starting salaries are about $48,000 per year.

Find the counterexample to one of the following statements 1). A triangle cannot have an angle that is greater than 90º. 2). The product of two positive numbers is always greater than their sum.

Edwin says that he can show a figure base an congruent triangular

A marketing consulting group wants to see whether placing a seasonal cookie product on an end cap (the shelf at the end of an aisle at a store) will make a difference in sales. The average sales of the seasonal cookie for this region was 650 units.

Qual o valor de 3/15 de 600

The Chinese system presented in the text has symbols for 1 through 9, and also for 10, 100, and 1000. What is the greatest number expressible in that system?

Convert each measure to degrees. Round answers to the nearest hundredth if needed. a.) π/9 b.) - 2π/3

Include sales tax 6% an inn charges $265 per night. find the cost before taxes

A law firm has five senior and six junior partners. A committee of three partners is selected at random to represent the firm at a conference. What is the probability that at least one of the junior partners is on the? committee?