Mathematics, 28.06.2019 17:30, kitam2871
Last night, julie's pet hamster zoe kept julie awake for at least an hour running on her exercise wheel and scratching the of her cage. zoe ran on her wheel at least twice as long as she scratched at the corners of her cage, and she spent more than 1/4 hour running on her wheel. if x is the number of hours zoe spent running on her wheel and y is the number of hours spent scratching her cage, which of the systems of inequalities represents the time zoe kept julie awake last night if x is the number of hours zoe spent running on her wheel and y is the number of hours spent scratching her cage?
Answers: 1
Mathematics, 22.06.2019 00:20, lucypackham9
Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano
Answers: 3
Mathematics, 22.06.2019 04:00, Paulalex8765
For what values of a is the sum of the fractions 2aβ1 / 4 and aβ1 /3 positive?
Answers: 2
Mathematics, 22.06.2019 04:10, fonzocoronado3478
The probability that a u. s. resident has traveled to canada is 0.18 and to mexico is 0.09. a. if traveling to canada and traveling to mexico are independent events, what is the probability that a randomly-selected person has traveled to both? (page 109 in the book may ) b. it turns out that only 4% of u. s. residents have traveled to both countries. comparing this with your answer to part a, are the events independent? explain why or why not. (page 119 may ) c. using the %βs given, make a venn diagram to display this information. (donβt use your answer to part a.) d. using the conditional probability formula (page 114 in the book) and the %βs given, find the probability that a randomly-selected person has traveled to canada, if we know they have traveled to mexico.
Answers: 3
Last night, julie's pet hamster zoe kept julie awake for at least an hour running on her exercise wh...
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