Dahlia has enough money to buy either 6 pears and 20 oranges or 12 oranges and 11 pears. A pear costs .80. How much does an orange cost?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

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?

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.