The life expectancy of a circulating coin is 20 years. The life expectancy of a circulating dollar bill is only StartFraction 1 Over 20 EndFraction as long. Find the life expectancy of circulating paper money.

Select all of the ratios that are equivalent to 1:5. A. 2/9 B. 6:30 C. 5 to 20 D. 3/20 E. 8 to 40

Which value of x will make the following statement false? x 35.3 A. 16 B. 5.3 C. 0 D.-8.95

Given the following matrices A and B, find an invertible matrix U such that UA = B:

College charges reservation fee of $43 plus $8.40 per hour. Class wants to spend at most $93.40 what is the at most sign

The volume of a cylinder is 108 pie square meters and its height is 12 cm. What is the length of the cylinders radius? __cm

Two variables are always sometimes I never) correlated. 4. In the U. S., from 2004 - 2015, the correlation coefficient for the relationship between the size of a cell phone data plan, x, and the number of text messages sent, y, is r = + 0.97.

Mobile people moving company increased its number of employees from 22 to 27 what is the percent increase round to the nearest tenth of a percent

Don is planning on driving his car to a business meeting. The distance to the meeting place is 1243 miles. If his car gets 30 mpg, and current cost of gas is 2.79 per gallon, how much will he have to pay for gas alone?

An angle measures 143.4° more than the measure of a supplementary angle. What is the measure of each angle?

Thursday is ladies night at the slurp in Burt bar and Grill. All adult beverages are $1.25 for women and $2.50 for men. A total of 211 adult beverages were sold last Thursday night. If the slip and burp sold a total of $365.