Mathematics, 12.10.2020 14:01 schoolboyq3017
A developer plans to build homes on 20 1/2 acres. She estimated that 6 1/4 acres will be used for roads. The remaining land will be divided into 1/4 acre lots. How many lots can the subdivision include?
Answers: 2
Mathematics, 21.06.2019 14:00
(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
Answers: 2
Mathematics, 21.06.2019 23:00
Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?
Answers: 2
A developer plans to build homes on 20 1/2 acres. She estimated that 6 1/4 acres will be used for ro...
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