Find the quotient of 21x^2y^6+6xy^3-30xy/3xy. a)21x^2y^6+6xy^3-10b)7xy^5+2y^2+10c )7xy^5+2y^2-10d)7xy^5+2y-10

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?