A nickel is placed flat on a table. What is the maximum number of nickels that can be placedaround it, flat on the table, with each one tangent to it? (a) 4
(b) 5
(c) 6
(d) 7
(e) 8

The variable in a relation who’s value depends on the value of the independent variable is called what?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

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