What is the scientific notation for 21

Find two consecutive even intergers whose sum is 34

1 A city has a population of 6,688 people. The area of the city is approximately 7.267 square miles. How many people per square mile live in the city? Be sure to include units.

The U. S Constitution contains 4,543 words, including the signatures. What is 4,543 roundedvto the nearest hundred

A jar contains 150 coins. If it is very likely that you will randomly choose a penny out of the jar, how many pennies could be in the jar?

Find cube of (387.758) 3

600000 in standard form

What are the real and imaginary parts of the complex number? -6+2i Enter your answers in the boxes.

How do you solve 3^2x=81

Find f when 27f=81 f=

Akira is saving money to buy a bicycle. He already saved 80 and plans to save an additional 5 each week find the total amount he has saved after any number of weeks