Bernadette inherited 15000 and invested it in two municipal bonds , witch pay 7% and 9% simple interest. the annual interest is 1230. find the amount at each rate.

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?

Fiona has to plot a histogram of the given data

Which statement about 6x2 + 7x – 10 is true?