1) The public library surveyed 220 people about their favorite type of movie. If
25% of the people chose documentaries, how many people chose
documentaries?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

What is the frequency of the sinusoidal graph?