Solve C = 2mr for r could not make the correct sign for m

What's an interval. I just dont seem to get it. Its too tricky for me

A farmer has 2400 ft of fencing and wants to fence off a rectangular field that borders a straight river. He needs no fencing along the river. What are the dimensions of the field that has the largest area?

As you should remember from Calculus, every cubic polynomial with real coefficients has a real root. Express that statement using ∀, ∃ quantifiers and other math symbols but without using any words.

A semi-circle shaped rug has a diameter of 2 feet. What is the area of the rug?

Me drysdale earned $906.25 in interest in one year on money that he had in the bank. If the bank paid an interest of 6.25%apr how much money did me drysdale deposit

About 0.036% of the water on earth is found in lakes and rivers which of the following shows 0.036% written as a fraction select all that apply

What is 16/80 simplified?

When 2610 m + 11.7 m + 0.22 m are added, the answer to the correct number of decimal places is (assume ambigous zeros to be nonsignificant) ?

Mari makes bows for floral arrangements She uses 1/8 yard of ribbon for each bow. How many bows can she make from 2 spools that each have 24 yards of ribbon

Which histogram represents a set of data that is left-skewed? A graph shows the horizontal axis numbered 56 to 126. The vertical axis is numbered 1 to 5. The graph shows an upward trend from 56 to 77 then a downward trend from 77 to 119.