1. if 5 oranges cost 60 cents, how much does 1 orange cost? 2. if 2 pounds of meat cost $2.80, how much does 1 pound cost?

3. if a car goes 80 miles in 2 hours, how far does it go in 1 hour?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Which expression is equivalent to 3^3 + 2^2?