Read the passage from Mary Shelley's Frankenstein. Was man, indeed, at once so powerful, so virtuous and magnificent yet so vicious and base? He appeared at one time a mere scion of the
evil principle, and at another as all that can be conceived of as noble and godlike.
What word best describes the tone of this passage?
1. threatening
2. sentimental
3. philosophical
4. melancholy

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

Plz hurry evaluate the expression a+b where a=8 and b=19