Consider the following geometric sequence
-5,10,-20,40
if the explicit formula for the sequence above is expressed in the form an=b*c^n-1, determine the values pf b and c

b=
c=

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

If a is a nonzero real number then the reciprocal of a is

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?