What is a possible value of sin theta when cos2theta= 0.21

a. 0.32
b. 0.37
c. 0.63
d. 0.68

will give the

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

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's