Ajewelry store is selling a set of 4 pairs of gemstone earrings for $58, including tax. neva and three of her friends want to buy the set so each could have one pair of earrings. how much will each person need to pay to purchase the set?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

What value of x is in the solution set of 4x – 12 s 16 + 8x?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length