Let h(x)=505.5+8e−0.9x . what is h(5) ? rounded to the nearest tenth. any would be great

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?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6

Let f(x) = x + 2 and g(x) = x2 + 4. find f(g(f(