Mathematics, 12.02.2021 14:00 IsoSaysHi
A decorative tile, like the one shown (which is not to scale) features an image meant to resemble a butterfly. The wings are two semicircles, each with radius 6.1 inches. The head is a quarter circle with radius 3.1 inches. What is the total area of the butterfly image on the tile? Use 3.14 for π.
Answers: 1
Mathematics, 21.06.2019 16:30
An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
Answers: 2
Mathematics, 21.06.2019 18:00
For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip
Answers: 1
Mathematics, 21.06.2019 19:50
The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:
Answers: 3
A decorative tile, like the one shown (which is not to scale) features an image meant to resemble...
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