Mr. mccoy has owned an antique car for 6 years. during that time the car's value has grown from $20,000 to $30,000. by about what % has the car's value grown each year that mr. mccoy has owned it? a) 4% b) 5% c) 6% d) 7%

The actual length of side t is 0.045 cm. use the scale drawing to find the actual side length of w. a) 0.06 cm b) 0.075 cm c) 0.45 cm d) 0.75 cm

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

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