Freddy heads to the Discount Jungle to pickup some fireworks. He is goingto buy 30 fireworks that cost $2.50 each. If fireworks are 30% off (before tax) and sales tax is 10%, how much will Freddy spend?

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?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square