What is the surface area of a cylinder with the given dimensions? Express your answer to nearest hundredth. Use 3.14 for pi.
Diameter = 14cm Height = 6 cm.
a. 582.45 sq. cm
b. 581.34 sq. cm
C.
571 48 sq. cm
d. 547.80 sq. cm

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

What is the absolute value of the complex number -4-sqrt2i

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