If a city of 10,000 experiences 200 births, 60 deaths, 10 immigrants and 30 emigrants in the course of a year, what is its net annual percentage growth rate? (by what percentage did the population change?)

A gallon of paint will cover 300 square feet surface area. how many gallons are needed to cover a rectangle surface 600 feet by 20 feet? my answer is 4 is my answer right?

Find the measure of each complementary angles with measure 4x and 5x - 18 degrees

A fair dice (six-sided) is rolled twice. What is the probability that the sum of the numbers rolled will add up to seven? List the outcomes representing the sum of 7?

2v (-4v^2+4v+4) BE FAST! Best gets the Brainliest.

Geometric mean 10 and 50

Tony is a medical sales representative. His company has set a goal for him to sell 4,200 bottles of a new medicine in 3 months. If his sales are consistent from month to month, how many bottles does he have to sell each month to meet his goal?

The sum of 333 consecutive odd numbers is 183183183. what is the second number in this sequence?

Serena created a scale model of a bank check to present to charity. The model created at a scale of 8:1 and is 4 feet long. What is the length of the original check?

Solve the following system of equations. - 7x-4y=14 - 8x+5y=16

To 1 significant digit, how much Coumarin (in grams) would a 70 kg (154lb) student have to ingest to reach the LD50?