Thursday

November 20, 2014

November 20, 2014

Posted by **C.Lopez** on Monday, February 26, 2007 at 9:41pm.

1. At what time, to the nearest half-hour, will the temperature first reach 70 degree?

2.At what time, to the nearest half-hour, will the temperature first reach 77 degree?

3.What is the cost per day of cooling the office fi the desired temperature is 70 degrree?

4.How much is saved per day if the desired temperature is raised to 77 degree.

30

**Answer this Question**

**Related Questions**

Math - Bob turned on the air conditioning, and the temperature decreased 8 ...

Calculus - The height (in feet) at time t (in seconds) of a small weight ...

Probabilities - Company has 90 cars in stock with 4 cylinder engines and 290 ...

Physics - A room measures 4.0 m by 3.9 m by 4.5 m. The heating and air-...

physics - The air inside a hot air balloon has an average temperature of 71.7° C...

CALCULUS - In Seattle on September 30, the temperature hours after midnight was ...

Chemistry - An air thermometer can be constructed by using a glass bubble ...

physics - A boy standing on top of a building throws a small ball from a height ...

calculus - g(t)=2+cos t; [0,pi] Can you help me find the average rate of change ...

Math - A company purchased an air conditioning system for $10200. The shipping ...