Plz help what are the answers? Which ratios have a unit rate greater than 1? Choose all that apply:

2 1/2 miles: 3 hours

7 miles: 3/4 hour

9/8 miles: 5/6 hour

4 miles: 3 1/3 hours

9/5 miles: 3 hours

1/3 mile: 2 3/8 hours

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain