Which description is correct for the polynomial 4x^2 + 3x + 5?

a. quartic monomial

b. cubic binomial

c. quadratic trinomial

d. cubic trinomial

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?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.