10 Circles: circumference an
Using 3.142 as an approximate value for n and giving your answers...
Mathematics, 10.02.2020 04:38, Anonymous7170
10 Circles: circumference an
Using 3.142 as an approximate value for n and giving your answers correct to
3 s. f., find the circumference of a circle of radius:
2.3m 4 53 mm 7 36 cm 10 0.014 km 13 1.4 m
2 4.6 cm 5 8.7m 8 4.8 m 11 7 cm
14 35 mm
3 2.9 cm (6) 250 mm (1.8m 1 2 28 mm 15 5.6 cm
Answers: 3
Mathematics, 21.06.2019 17:10, payshencec21
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
Mathematics, 21.06.2019 22:30, carltonwashington23
Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?
Answers: 2
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