Mathematics, 10.01.2022 07:30 adeanbates
Ariel plane is training for her pilot's license. Airplane instruction costs 105perhour,45 per hour. The school requires students to spend 4 more hours in airplane instructions than in the simulator. If Ariel can afford to spend $3870 on training, what is the maximum number of hours of training in an airplane and in a simulator she can afford in getting her license? Answer Choices Are: a) 27 hours of instructions and 23 hours of simulator. b) 25 hours of instructions and 29 hours of simulator. c) 29 hours of instructions and 25 hours of simulator. d) 23 hours of instructions and 27 hours of simulator. e) 62 hours of instructions and 58 hours of simulator. What method did you use as well and why?
Answers: 2
Mathematics, 21.06.2019 17:40
Follow these steps using the algebra tiles to solve the equation โ5x + (โ2) = โ2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
Answers: 1
Mathematics, 21.06.2019 19:00
The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean
Answers: 3
Mathematics, 21.06.2019 22:00
Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.
Answers: 2
Ariel plane is training for her pilot's license. Airplane instruction costs 105perhour,45 per hour....
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