The elevation e, in meters, above sea level at which the boiling point of a certain liquid is t degrees celsius is given by the function shown below. what elevation is the boiling point 79.5 degrees? 80 degrees?

e(t)=1100(80-t)+500(80-t) ^2

at what elevation is the boiling 79.5?

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Evaluate cos2θ for cosθ = square root of 3/2

What are the first 4 terms in the multiplication pattern given by the formula 2×4n