There's 7/12 you get 1/7 how much is left

Suppose a population of 250 fleas doubles in size every month. The function f (x) = 250 (2^x) gives the population after x months. How many fleas will there be after 1 year?

How many ways are there to arrange 7 distinct red and 5 distinct blue balls in a row such that:?

Alina has one-quarter of a dollar for parking money. Which amount is equivalent to her parking money? 25 pennies, or of a dollar 4 dimes, or of a dollar 2 quarters, or of a dollar 3 quarters, or of a dollar

What is a prime factor of the composite number 102

identify a pattern in the list of numbers. then use this pattern to find the next number. (more than 1 pattern might exist, so it is possible that there is more than one correct answer.) 2,6,11,17,24,32,

Write a story for the equation: 3000 - 100x = 2000

Geometric mean of 12 and 16

Jeremy has heard a lot of people in the club talking about tackling a 950-foot rock formation. Jeremy has set a limit that they won't climb anything that takes longer than 7 hours, so they have enough time to travel to and from the place.

A restaurant serves a 20-ounce steak. How much does the steak weigh in pounds and ounces?

What is the solution to the following system of equations? x+y=5 x-y=1 step by step