Mathematics, 24.08.2019 21:20 xbeatdroperzx
In training for a triathlon, yuna swam 1.9 miles in the open ocean, which took her 2 hours. for the first part of her swim, she averaged 1.4 miles per hour. for the second part of her swim, she swam against the current and started to tire, so her average speed decreased to 0.8 mph. what was the distance of the first part of yuna's swim? round to the nearest tenth as needed. the distance in the first part of her swim was miles.
Answers: 2
Mathematics, 21.06.2019 17:30
Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression
Answers: 2
Mathematics, 21.06.2019 17:40
The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?
Answers: 2
Mathematics, 21.06.2019 21:40
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
In training for a triathlon, yuna swam 1.9 miles in the open ocean, which took her 2 hours. for the...
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