Mathematics, 16.12.2020 07:50 drainy0uandthefish
Four puzzles that were manufactured contained a total of 420 pieces. The next 6 puzzles contained a total of 630
pieces. If the relationship between the number of puzzles and the total number of puzzle pieces continues to be
proportional, which could be the missing entries in the table?
Number of
Puzzles
Number of
Pieces
4
6
420
630
8 puzzles and 800 pieces
8 puzzles and 840 pieces
10 puzzles and 1,000 pieces
10 puzzles and 1,200 pieces
Answers: 2
Mathematics, 21.06.2019 19:40
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
Mathematics, 21.06.2019 21:30
Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.
Answers: 1
Mathematics, 21.06.2019 23:00
If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left â—Ź explain with proper details
Answers: 1
Four puzzles that were manufactured contained a total of 420 pieces. The next 6 puzzles contained a...
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