Solve the following and express your answer in scientific notation. (8.23 x 10^9) (9.1 x 10^9)

Nancy is saving2$ from her allowance every week. Michael is saving one dollar first his week, kiddos second week three dollars the third week and so on. At the end of 10 weeks who will save more money how much more

A recipe requires 2 1/3 cups of flour. the chef needs to increase the recipe by a factor of 4. how many cups of flour does the chef need?

A coin toss is used to determine which team will receive the ball at the beginning of a football game. The Cougars always choose heads in the toss. What are the odds in favor of the Cougars winning the toss in exactly two of three games?

What does 1/4 equal in fraction form? what does 4/16 equal in fraction form? what does 8/9 equal in fraction form? what does 3/15 equal in fraction form? what does 2/6 equal in fraction form? what does 5/16 equal in fraction form?

Which two wars resulted from rocky relations with American Indians in the Carolinas? Tuscarora War Powhatan War Yamasee War

cala uses 2 pounds of feed - all fertilizer for a 100-foot row of vegetables at her farm. At this rate, how many pounds of fertilzer would she use for a 450-foot row of vegetables

5 ones 13 tens 4 hundreds what is this in standard form

Alan is paying a dinner check but he was not sure how much he should tip for his bill of $27 and thirty-eight. if a standard tip is a 15% tip is standard about how much should I leave for the server

P + 13x = q p = 7 x = 4 q =

A horse ran 800 meters in 40 seconds, 1,200 meters in 60 seconds, and 480 meters in 24 seconds. Is this a proportional relationship? If so, what is the constant of proportionality? What does it represent.