Mathematics, 16.12.2020 06:10, ianim207
A scientist begins an experiment with 20.25 milliliters of a chemical. She adds 0.75 milliliter of water to the chemical every 10 minutes, starting at 1:30 P. M.
B. The scientist continues to add 0.75 milliliters every 10 minutes, rounded to the nearest whole number, what percent of the mixture of the chemical and water is made up of water at 3:40 P. M.?
Show or explain all your work.
Answers: 2
Mathematics, 21.06.2019 15:40, chaparro0512
If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes
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Mathematics, 21.06.2019 16:00, yurimontoya759
12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?
Answers: 2
Mathematics, 21.06.2019 21:50, bcox32314
Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x
Answers: 3
A scientist begins an experiment with 20.25 milliliters of a chemical. She adds 0.75 milliliter of w...
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