What is a math system used for

Sasha runs 8 miles on Thursday, then runs 8 more miles on Friday, she ran 1/2 mile on Saturday. hHOW MANY MILES DID SHE RUN?

Before agreeing to purchase a large order of polyethylene sheaths for a particular type of high-pressure oil-filled submarine power cable, a company wants to see conclusive evidence that the true standard deviation of sheath thickness is less than 0.

If line VW congruent to line VU, find m angle W

What is 5% of 67? Round to the nearest hundredth.

Find the simple interest for $300 at 5% for 5 years

Anthony decided to buy two DVDs that we're not included in the deal. His price was $21.60. The sales tax is 8 percent. What was the cost of the two DVDs before the sales tax was added?

Evaluate h (0). what does this value tell you? Explain in the context of the problem

How did or do other cultures measure their years and what year is the current year for those calendars?

Write the equation of the line that goes through the coordinates (1,-1) and (0,-3)

If x + y equals - 1 what is y?