According to the annual summer vacation survey conducted by myvesta, a nonprofit consumer education organization, the average summer vacation costs $2252. if $1750 of this amount is charged on a credit card, what percent of the vacation cost is charged? round to the nearest tenth of a percent.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

If the alternate hypothesis of an experiment is “the true mean height of the giraffes is more than 15 feet” what is the null hypothesis?