Is the following expression a polynomial?

4x + 5y

Lisa is baking cookies but she only has 3 cups of sugar. She needs 1 and 2/3 cup of sugar and 2/3 cups of sugar for the frosting. How much sugar will she have left over after baking the cookies?

The histogram below displays the distribution of 50 ages at death due to trauma (unnatural accidents and homicides) that were observed in a certain hospital during a week.

For every 100,000 baby boys born in the US in 2018, the Office of National Statistics (ONS) used current mortality rates to predict the number that would die at each age.

Use the linear approximation (1+x) ^kapprox 1+kx to find an approximation for the function f (x) for values of x near zero. a.) f (x) = (1-x) ^ (8) approx b.) f (x) = - 8 / (1-x) = approx c.) f (x) = 1 / (sqrt (1+x)) = approx d.

Can 9, 15, and 18 be the side lengths of a right triangle

What is the fraction of - 0.09 repeating

Write 25) 10^6 in standard form

A digram of Frank's room is at right Each unit square is 1 square foot. What is the total area of Frank's room

How do you round off 199,814. rounding off the the 9 beside comma

Biggest 3,5,7,8 digit even numbers