3. Six inches of copper tubing cost $2.50. If Robert had 50-feet of copper tubing at his store
and at end of the day he only has 14 - feet left,
how much money did he make selling copper
tubing that day? (7.NS.3)
4

how much money did he make selling copper
tubing that day?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false