Varia is studying abroad in europe. she is required pay $3,500 (in us dollars) per year to the university; however, she must pay in euros. how many euros can varia expect to pay per month to the university? (round to the nearest whole euro.)
0.7306euros = 1 us dollar
213 euros
2557 euros
30,685 euros
57,487 euros

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry