R= 42 – 0.7t Quinn returned home one summer's day to find it extremely hot. He turned the air conditioner on, and the room's temperature began decreasing at a constant rate. The equation shown above gives the room's temperature, R, in degrees Celsius, t minutes after Quinn turned on the air conditioner.

What was the room's temperature, in degrees Celsius, when Quinn returned home?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle