cos(a-b) = cos(a)cos(b)+sin(a)sin(b)
124+(2x+4) = 180
2x = 52
x = 26
Note: supplementary angles means that sum of the two angles is 180 degrees
Answer: - 2/10
7
Step-by-step explanation: i cant write the right shapes because it isnt available on anybody's keyboard
<em>Answer</em>
<em><u>Given</u></em>
<em>the relative frequency tables in the figure below (Note: the tables are not in the same order as in the problem statement)</em>
<em />
<em><u>Find</u></em>
<em>which table is best suited to answer the question</em>
<em />
<em>A) the percentage of home viewers who prefer to watch horror movies </em>
<em />
<em>B) the percentage of people surveyed who prefer to watch comedy movies at home </em>
<em />
<em>C) the percentage of viewers with a preference for drama who watch at the theater </em>
<em />
<em><u>Solution</u></em>
<em>The figure shows the best choices for answering A, B, and C.</em>
<em />
<em>table 2 is best for A (it is normalized by viewing location)</em>
<em />
<em>table 3 is best for B (it is normalized over the whole sample)</em>
<em />
<em>table 1 is best for C (it is normalized by genre)</em>
Answer:
r = -0.0056 --> 5.6%
Step-by-step explanation: