A biologist is researching the population density of salamanders near a pond. The biologist counts 152 salamanders within a radius of 12 mi of the pond.

What is the population density of salamanders?

You have 2 lbs 14 oz of vegetables to make a soup. This is 50% of what you need. Estimate the pounds of vegetables that will go into the soup.

Factor 3x (2x-1) + 4 (2x-1)

Factor completely 3x2 + 9x - 54 ...?

Which of the following is correct about a probability distribution? Select one: a. The sum of all probabilities of possible outcomes must equal 1.0. b. The outcomes must be mutually exclusive. c. The probability of each outcome must be between 0.

A classic counting problem is to determine the number of different ways that the letters of millennium can be arranged. Find that number. The number of different ways that the letters of millennium can be arranged is

8x=25-9y - 13x=-35+9y

The area of a rectangle is 35 cm2 what could the length of the 4th sides be

What is the horizontal distance from the plane's starting position to its finishing position? Round your answer to the nearest tenth of a kilometer.

7/8 cup flour 1/8 tsp baking powder 2/8 tsp salt 4/8 cup butter 2 lg eggs 2/8 tsp vanilla extract Racheal needs to triple the recipe for her bake sale. How much of each ingredient does she need now?

How to model the expression (t-9) ?