The table shows two linear functions and the function values for different values of x. Which expression represents h(x)? (f ∙ g)(x) (g + f)(x) (f – g)(x) (g – f)(x)

What is the standard form of -5x^2+2x^4-11+x^3+3x

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)