Mathematics-linear function

Reference no: EM13122854

The credit remaining on a phone card is a linear function of the total calling time. The function gives a line with a slope of -.32, when graphed. There is $62.05 in credit remaining after 70 minutes of calls. What is the credit outstanding after 53 minutes?

Reference no: EM13122854

Questions Cloud

Calculate the quantity of heat that is absorbed/released : The heat of vaporization of water at 100°C is 40.66 kJ/mol. Calculate the quantity of heat that is absorbed/released when 9.00 g of steam condenses to liquid water at 100°C.

What amount would appear in the july selling : What is the budgeted factory labor costs for July? What amount would appear in the July selling, general, & administrative expense budget?

Find probability number of packets containing no defective : Out of the total nuts manufactured by a company 0.5 percent became defective. The nuts are supplied in packets of 40. Find out the probability number of packets containing.

How long will it take for the total pressure in the flask : The first-order decomposition of phosphene to phosphorus and hydrogen 4PH3(g) → P4(g) + 6H2(g)

Mathematics-linear function : The credit remaining on a phone card is a linear function of the total calling time. The function gives a line with a slope of -.32, when graphed.

Student''s communication needs : Describe a typical student's communication needs. Compare and contrast some mobile telephone networks, looking at their advantages and disadvantages. Conclude, stating which network seems to be the most suitable for the student's needs you described...

Payment alternatives for the use of space : The company will purchase the carpets from a local distributor for $350 each, with the privilege of returning any unsold units for a full refund. Jerry's club has offered Color Rugs two payment alternatives for the use of space.

Graph curve under polar coordinates : Use a graphing device to graph the polar curve. Choose the parameter interval to make sure that you produce the entire curve.

Question regarding equation of surface : Find an equation for the surface consisting of all points that are equidistant from the point (-1,0,0) and the plane x = 1. Identify the surface.

User Account

All Pages