A lake contains approximately 325 tagged fish. Results from several samples taken show that about 12% of the fish are tagged. Estimate the number of total fish in the lake.

what number must be subtracted from each of the numbers 31,19,13 and 10 so that they are in proportion

The first step in determining the solution to the system of equations, y = - x2 - 4x - 3 and y = 2x + 5, algebraically is to set the two equations equal as - x2 - 4x - 3 = 2x + 5. What is the next step? answers are: Set y = 0 in y = - x2 - 4x - 3.

Y (y + 4) - y2 = 6 is a quadratic equation. True False

43 centimeters equals blank or blank meters

An angle greater than 90 degrees is an ...

Jennifer currently brings in an annual salary of $65,000 and anticipates a raise of 5% every year. What will her salary be in 5 years?

A square plot of land has a building 60ft long and 40ft wide at one corner. the rest of the land outside the building forms a parking lot. if the parking lot area is 12,000ft^2, what is the dimensions of the entire plot of land?

Tammy, Brian, and Dale have $127 in their wallets. Dale has 3 times what Tammy has. Tammy has $7 less than Brian. How much do they have in their wallets?

X/m-x/n=1/p solve for x

How can you use inequalities to represent real-world problems