1. The human body is an example of reflection symmetry. What is the other term for reflection symmetry?
1. The human body is an example of reflection symmetry. What is the other term for reflection symmetry?
2. According to Dr. Jasper Verguts, a gynecologist can instantly tell whether a uterus looks normal or not based on its relative dimensions, and his hunch was that these dimensions approximated the golden ratio which is equal to _______. ?
3. If the 20th Fibonacci number is 6 765 and the 21st is 10 946, what is the 23rd Fibonacci number?
4. When a hexagonal figure with equal sides is rotated, then the angle of rotation is _________. ?
5. The number of rotation symmetry for a shape is 60◦. What is the order of rotational symmetry?
6. Suppose there is one pupil in a class of 60 who was infected by the Influenza B virus. Assuming none of the children has flu vaccine before (let the logistic growth constant k be equal to 0.7050). Estimate the time it will take for 30 students to catch the virus.
7. The World’s tallest Ferris wheel London Eye has rotational symmetry of order 32. What is the smallest angle of rotation of its rotational symmetry?
8. Suppose the population of a town is 2,700 in 2009 and is growing exponentially with a growth rate of 4% each year. Predict the population of the town in 2021.
9. How many lines of rotational symmetry does a hendecagon or undecagon have?
10. Suppose there is one pupil in a class of 60 who was infected by the Influenza B virus. Assuming none of the children has flu vaccine before (let the logistic growth constant k be equal to 0.7050). Estimate the number of students who will catch the virus after 4 days.
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