Write the number 68,127,000,000,000 in scientific notation

What is the sum of the interior angles of a 30-gon?

A month of the year is chosen at random. What is the probability that it has 31 days?

When used as a theatrical effect to simulate fog carbon dioxide gas tends to stay near the floor of the stage. what might account for this effect?

A set of equations is given below: Equation A: c = 2d + 1 Equation B: c = 3d + 5 Which of the following is a step that can be used to find the solution to the set of equations? 2d + 1 = 3d + 5 2d = 3d + 5 2d + 1 = 3d 2d + 5 = 3d + 1

A 70% decrease of 270

The table shows the number of ounces in different recipes. She has 6 ounces of butter left. How many ounces of butter does she have at the beginning?

The price of a car is £15400 before it is reduced by 8%. How much does it cost after the reduction?

Is 4 a divisor of 150

Ally is making a scale diagram of her classroom. She uses a scale factor of 3 centimeters per foot to draw the diagram. The actual length of the classroom is 18 feet, and its width is 20 feet. What is the area of the scale drawing of the classroom?

Without subtracting 8.5-4.64, determine what digit will be in the hundredths place. explain