Is the following expression a polynomial?

4x + 5y

The average temperature change in degrees Fahrenheit per hour if the temperature fell 22degree Fahrenheit in 10 hours

What is the value of y? 3/3 units 6/3 units 9/3 units 12/3 units

Clark was born when the hour hand was between 12 and 1 and the minute hand was on 11. What time was he born?

A rectangular patio has the length of 12 1/2 feet in an area of 103 and 1/8 ft. what is the width of the patio

At a flower store, the price of a bunch of roses is $25 and the price of a bunch of carnations is $20. If one day it sold a total of 60 bunches of the two flowers and made $1375. How many bunches of roses and carnations did it sold? bunches of

What is the answer to cot 4pi/3

A car enthusiast is interested in studying the relationship between the asking price of used cars and their age. Which is more naturally the explanatory variable? A. Car's age B. Car's price

Find two numbers A and B (with A≤B) whose difference is 36 and whose product is minimized.

john has $8 less than Sophie. Tiffany has three times as much as John. Together they have $192. How much does each person have?

If the function defined by the following is one-to-one, find its inverse. { (4,1), (5,3), (1,7), (6,3) } Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A.