478000000000 in scientific notation

If the leg of a 45-45-90 triangle is 19, approximately how long is the hypotenuse?

How much Greater is 500 than 5

The set of all even whole numbers greater than 6 and less than 16 can be written as: set L = {8, 10, 12, 14} set M = {6, 8, 10, 12, 14, 16} set N = {8, 10, 12, 14, 16, 18} set P = {7, 8, 9, 10, 11, 12, 13, 14, 15}

Find the unit rate 105 miles on 9 gallons of gas

A store marks up merchandise 40%for profit. If an item costs the store $12, what is the selling price?

Kennedy has a gross income of $95,000. What is her total tax due?

There are 6 buses going on a field trip. There are 30 students on each bus. When they get to the park 42 students when to the slides. 28 students went to the swings. 39 students went to the grassy area to eat lunch. How many students are left?

What is 10 times 2.50?

The sum of the three Romano brothers is 63. If there ages can be represented as consecutive integers, what is the age of the middle brother.

Which of the following is not an example of like terms? A. 2 and - 6 B. 2b and - 6b C. 2b and 2