The sum of two numbers is

24

. One number is

2

times as large as the other. What are the numbers?

The 90% confidence interval for the mean one-way commuting time in New York City is 5.22 < μ < 5.98 minutes. Construct a 95% interval based on the same data. Which interval provides more information.

Two sides of a parallelogram are represented by the equations y = 2x+1 and y=-x+3. give two equations that can represent the two sides.

Based on your results in Question 1, how is the volume of the cone related to the volume of the cylinder, given that their bases and heights are the same? (Keep in mind that the volumes you recorded were rounded, not exact values.)

The sum of two integers is 41 and their difference is 1. Find the integers.

What is the answer of 9*9:9+9*9:9?

In the spring, you charge people $7 for going to their house to water flowers, then $4 for every hour you water. If you make $27 one day, how many hours did you spend watering?

Sophia spent 6,274 rand on her trip. she exchanged the rand she had left for u. s. Dollars. The exchange rate was 1 rand to$0.14. How many u. s. Dollars did sophia get? Support your answer using specific information from the problem.

Is 15,36,39 a Pythagorean triple

A crate full of oranges weighed 15 lb.

The height of a golf ball in the air can be modeled by the equation, where h is the height in the feet of the ball after t seconds. a. how long is the ball in the air?