Which normal distribution has a wider spread: the one with mean 1 1 and standard deviation 7 7 or the one with mean 7 7 and standard deviation 1 1?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?