Mathematics, 31.07.2019 12:30 pr47723
555 grams of wool were needed to knit a sweater, a hat and a scarf. the hat required 5 times less wool than the sweater and 5 grams more than the scarf. how many grams of wool did each item require?
Answers: 1
Mathematics, 21.06.2019 14:30
3. solve the given inequality and graph the solution on a number line.
Answers: 3
Mathematics, 21.06.2019 14:40
Two parallel lines are crossed by a transversal.what is value of x
Answers: 2
Mathematics, 21.06.2019 16:30
Anyone know? is appreciated! will mark brainliest if correct!
Answers: 2
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
555 grams of wool were needed to knit a sweater, a hat and a scarf. the hat required 5 times less wo...
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