Do this fast it is du god bless who !
5. the balance of freddy's savings account increased 100...
Mathematics, 14.12.2019 04:31 robert7248
Do this fast it is du god bless who !
5. the balance of freddy's savings account increased 100% over the past year. mhe stone w
$912.56, how much did he end up with at the end of the year?
6. pete's grandpa had a vintage sports car that his grandpa originally paid $8.500 for. today
worth $20,000. that's an increase of what percent?
7. pete's parents bought a used automobile for $13,500. after 4 years of use, it dropped 40% in
value, what is the car worth now?
8. rita and her friends went out to eat at applebee's, and the total bill come to $56.40. how much
would their total be if they added on a tip of 15% for the server?
9. a $120 pair of jeans is on sale for 30% off. what is the cost of the jeans?
10. a new cordless drill costs $185 plus tax. if the tax rate is 7%, what is the total cost?
Answers: 3
Mathematics, 21.06.2019 16:30
Why do interests rates on loans to be lower in a weak economy than in a strong one
Answers: 2
Mathematics, 21.06.2019 20:50
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.
Answers: 3
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