A country's population in 1990 was 154 million. In 2001 it was 159 million. Estimate the population in 2005 using the exponential growth formula.

Carrie's sister is 2 years older than Carie, and is the same age as Carrie's friend Sophia. Sophia is 4 years younger than her brother Bob, who is 16 years old. How old is Carrie?

Giovanni owns a farm. she is going to randomly select one animal to present at the farm state fair. she had 6 pigs 7 chickens and 10 cows

A chemist wants to make a 10% solution of fertilizer. How much water and how much of a 30% solution should the chemist mix to get 30 L of a 10% solution?

If y varies directly with x, when y=10 and x=2.4, what is the value of x when y=15?

What is the reference angle for the angle with measure 7π6?

What is 68.7% as a simplified fraction

1. In a table of random digits, Each digit is to occur with a probability of 0.1 A.) A student examines a list of 200 random digits and counts only eleven 4s and thus claims that the table is not really random.

Will the oppoaite of zero always sometimes or never be zero?

The Murphys are on vacation and want to go on a helicopter tour. The tour itself costs $125 per person and they also have to pay a fuel fee of $50. If there are four people in the family, how much will the tour cost them?

How do you simplify the square root of 48