1. An enclosure at a wildlife sanctuary contains wombats and emus. If the number of heads totals 28 and the number of legs totals 88, determine the number of each species present. 2. The registration fees for a mathematics competition are $1.20 for students aged 8-12 years and $2 for students 13 years and over. One hundred and twenty-five students have already registered and an mount of $188.40 has been collected in fees. How many students between the ages of 8 and 12 have registered for the competition? 3. The distance (d) to the visible horizon varies directly with the square root of the height (h) of the observer above sea level. An observer 1.8 m tall can see 4.8 km out to sea when standing on the shoreline. How far could the person see if they climbed a 4-m tower? Give your answer to two decimal places. Ensure compelete steps of Calculation and formula
1. An enclosure at a wildlife sanctuary contains wombats and emus. If the number of heads totals 28 and the number of legs totals 88, determine the number of each species present. 2. The registration fees for a mathematics competition are $1.20 for students aged 8-12 years and $2 for students 13 years and over. One hundred and twenty-five students have already registered and an mount of $188.40 has been collected in fees. How many students between the ages of 8 and 12 have registered for the competition? 3. The distance (d) to the visible horizon varies directly with the square root of the height (h) of the observer above sea level. An observer 1.8 m tall can see 4.8 km out to sea when standing on the shoreline. How far could the person see if they climbed a 4-m tower? Give your answer to two decimal places. Ensure compelete steps of Calculation and formula
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 16PT: In a competition of 50 professional ballroom dancers, 22 compete in the fox-trot competition, 18...
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1. An enclosure at a wildlife sanctuary contains wombats and emus. If the number of heads totals 28 and the number of legs totals 88, determine the number of each species present.
2. The registration fees for a mathematics competition are $1.20 for students aged 8-12 years and $2 for students 13 years and over. One hundred and twenty-five students have already registered and an mount of $188.40 has been collected in fees. How many students between the ages of 8 and 12 have registered for the competition?
3. The distance (d) to the visible horizon varies directly with the square root of the height (h) of the observer above sea level. An observer 1.8 m tall can see 4.8 km out to sea when standing on the shoreline. How far could the person see if they climbed a 4-m tower? Give your answer to two decimal places.
Ensure compelete steps of Calculation and formula
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