Mathematics, 26.09.2019 14:30 zibnmustafah
Dr. mann mixed 10.357 g of chemical a, 12.062 g of chemical b, and 7.506 g of chemical c to make 5 doses of medicine.
a. about how much medicine did he make in grams? estimate the amount of each chemical by rounding to the nearest tenth of a gram before finding the sum. show all your thinking.
b. find the actual amount of medicine mixed by dr. mann. what is the difference between your estimate and the actual amount?
c. how many grams are in one dose of medicine? explain your strategy for solving this problem.
d. round the weight of one dose to the nearest gram.
Answers: 1
Mathematics, 21.06.2019 13:40
In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.
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Mathematics, 21.06.2019 16:30
Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.
Answers: 1
Mathematics, 21.06.2019 19:30
Solve for x and y: 217x + 131y = 913; 131x + 217y = 827
Answers: 1
Dr. mann mixed 10.357 g of chemical a, 12.062 g of chemical b, and 7.506 g of chemical c to make 5 d...
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