In the half-angle formula for sine and cosine, notice that a plus/minus sign appears in front of each radical (square root). Whether your answer is positive or negative depends on which quadrant the new angle (the half angle) is in
The box-and-whisker plots show the points scored in each Super Bowl by the AFC and NFC. About how many points higher is the uppe
r quartile for the NFC than the AFC?
1 answer:
You might be interested in
