Find the seventh term of the sequence 40, 0.4, 0.004, a. 4x10^-7 b. 0.00004 c. 4x10^-9 d. 4x 10^-11 select the best answer from the choices provided a) a b) b c) c d) d

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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?

(: the two box-and- whisker plots below show the scores on a math exam for two classes. what 2 things do the interquartile range tell you about the two classes?