Nathan has three pieces of wood. the first is 9.8 feet in length, the second is 7.5 feet in length, and the third is 12 feet in length. he uses 5.2 feet from the first piece and 6.1 feet from the second piece and does not use the third piece of wood. how many feet of wood does nathan not use?

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.