John sells t-shirts. Plain shirts cost $5 and graphic shirts cost $7. In order to match his product costs, he must make at least $1,200.
a) Write an inequality to represent this situation.
b) If he sells 150 plain shirts and 60 graphic shirts, will he be able to cover
the product costs?
c) If he sells 90 graphic shirts, what's the minimum number of plain shirts he
must sell to break even?

Find the area of a parallelogram with base 15 yards and height 21 2/3

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events