Add polynomials: (3-4x + 8x^2) + (-6 + 2x - 5x^2)

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

What are the domain and range of the function f(x)=2^x+1

Which of the following best describes the delian problem?