The answer to your Q the better one it is the 4- pound bag because it coast less money
Answer:
Because sine can only be positive in quadrant II according to the CAST rule.
Answer:
n = 80 / 10, or 8.
Step-by-step explanation:
Everything is on the picture.
9514 1404 393
Answer:
70 -91i
Step-by-step explanation:
Collect terms the same way you would if i were a variable.
(3 -91i) +67 = (3 +67) -91i = 70 -91i