Tan(17pi/12)
part i: find two common angles that either add up to or differ by 17pi/12. rewrite this problem as the tangent of either a sum or a difference of those two angles.
part ii: evaluate the expression
show work and reasoning

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Can some one me with these questions

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?