Yoko spends $15 each time she travels the toll roads. she started the month with $210 in her toll road account. how much money does yoko have left in the account after 8 trips on the toll roads

If rt is greater than ba, which statement must be true ?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

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