Mathematics, 15.07.2019 22:30, kathlynskare06
It's killing me! show work. stupid answers will be reported. part a: the sun produces 3.9 ⋅ 10^33 ergs of radiant energy per second. how many ergs of radiant energy does the sun produce in 2.45 ⋅ 10^5 seconds? (5 points) part b: which is the more reasonable measurement of the diameter of a blood cell: 7.4 ⋅ 10^−3 mm or 7.4 ⋅ 10^3 mm? justify your answer. (5 points)
Answers: 2
Mathematics, 21.06.2019 16:20, hann647
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
Mathematics, 21.06.2019 20:00, desereemariahha
Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?
Answers: 3
It's killing me! show work. stupid answers will be reported. part a: the sun produces 3.9 ⋅ 10^33...
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