Alarge jar contains 1380 coins. the result of 40 coins pulled at random from the jar is given below.

• 16 nickles
• 10 dimes
• 14 quarters

based on this information, what could be the expected value of dimes in the jar?
a) $17.25
b) $34.50
c) $40
d) $345

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?