If $1 US Dollars is equivalent to. 1278 chinese yuan, convert $13,000 to yuan

Solve 2/3x-1/5>1 X>9/15

What is the sum of 1/2 (4x+4) + (2x+8)

What are solutions to 12x to the third power

There are 10 students in a math class. Nine of the students had the following final exam scores: 68% 47% 81% 96% 91% 84% 61% 66% 76% what would the tenth student need to earn on the final exam so that the average final Exam score for all 10 students

If you pour a cup of coffee that is 200'F, and set it on a desk in a room that is 68'F, and 10 minutes later it is 145'F, what temperature will it be 15 minutes after you originally poured it?

5. x2 and 5x? What's the answer

A restaurant offers 6 appetizers and 11 main courses. How many ways can a person order a two-course meal?"

If AC=20, AE=25, and AB=5 what is the length of AD?

17/25 in decimal form and does it terminate or repeat

Which of the following expression is equivalent to 6^-7? A 1 / (-6) ^-7 B 1/6^7 C (-6^) - 7 D 1/6^-7