If the population of an ant hill doubles every 20 days and there are currently 30 ants living in the hill, what will the population be after 60 days?

Solve each of the following equations for x. 2^x - 1 = 0

A - 3b = 22 a = b - 2 What is the solution to the set of equations in the form (a, b) ? (-10, - 8) (-12, - 10) (-8, - 6) (-14, - 12)

Which is a better buy 4 grapefruits for 80 cents or 12 grapefruits for $1.80?

Consider a job that pays $100,000 per year federal income taxes 19% and state income tax is 7% what is the annual total of the required deductions of federal and state income tax

Question 1 - Heather wanted to find the density of a solution with a mass of 2.234 grams and a volume of 2.131 milliliters. She uses the density formula, density = mass/volume.

What percent of 123 is 140

What is a fraction of a pound in ounces?

Graph f (x) = 3log4 (x + 4) + 2. Find its domain, its range, and the equation of its asymptote

A hybrid car can drive 53 miles in the city on l gallon of gas. How many gallons of gas will it use to drive a total of 371 city. mil Enter the correct answer in the box. gallons

2a^2 + 6ab - 36b^2 all over 2a^2 - 8ab + 6b^2