Mathematics, 30.06.2019 23:30 lizsd2004
Amerchant has coffee $20 a pound that she wishes to mix with 70 pounds of coffee worth $50 a pound to get a mixture that can be sold for $30 a pound. how many pounds of $20 coffee should be used ? a) 70 pounds b) 210 poundsc) 105 pounds d) 140 pounds
Answers: 1
Mathematics, 21.06.2019 13:00, nhester3378
Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25
Answers: 1
Mathematics, 21.06.2019 21:00, morganpl415
Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?
Answers: 1
Amerchant has coffee $20 a pound that she wishes to mix with 70 pounds of coffee worth $50 a pound t...
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