Mathematics, 26.06.2019 01:50 gamer0078
A. the total area of the model is 110 m2. write an equation to find x. b. solve the equation by completing the square. a. (x^2 + 2)(2x + 2) = 110x; x = 5.93m b. (x + 2)(x + 2) = 110x; x = 5.93m c. (x + 2)(2x + 2) = 110; x = 3.53m d. (x + 2)(2x + 2) = 110; x = 5.93
Answers: 2
Mathematics, 21.06.2019 20:30
Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.
Answers: 2
Mathematics, 21.06.2019 22:30
Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.
Answers: 1
Mathematics, 21.06.2019 22:30
Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.
Answers: 1
A. the total area of the model is 110 m2. write an equation to find x. b. solve the equation by comp...
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