Write an explanation of how to change a number in decimal notation to scientific notation.

Which of the following is the solution to | x | + 9 < 7? A. No solution B. x <-2 C. x - 16 D. All values are solutions

John began the week with - 21 dollars in his bank account. He deposited, d, dollars in the account and now has $789. How much did John deposit?

karla and jason are playing a game with number cubes. Each number cube is numbered 1 to 6. They roll both number cubes. If the product is a multiple of 3, Jason wins. If the product is a multiple of 4, Karla wins.

A recipe for cake needs 22 cups of cake. You are making 12 of the recipe. How many cups of flour do you need?

Without evaluating order 11 to the negative 3 power, 11 to the 0 power, and 11 to the 2 power from least to greatest. Explain.

Heather is riding her bicycle. she takes 3 hours to ride 37.5 kilometers. what is her speed?

19. Two of the most dangerous animals in the enchanted forest are snakes and bears. The population of bears began with 100 bears in the year 2000 and increases at a rate of 4 bears per year.

A construction crew has just built a new road. It took them 4 weeks to build 5.12 kilometers of road. At what rate did they build the road?

Select the correct answer. What is the solution set of x2 + y2 = 26 and x - y = 6? { (5, - 1), (-5, 1) } { (1, 5), (5, 1) } { (-1, 5), (1, - 5) } { (5, - 1), (1, - 5) }

Find the probability of rolling a 6-sided die and getting a 3. write your answer as a fraction.