Answer:
Yes that is just 3*cos(x)*sin(x)
Step-by-step explanation:
Answer:
4 red marbles
Step-by-step explanation:
green marbles = 9r
red marbles = r
9r + r = 40
10r = 40
r = 4 = red marbles
Answer:
Answer 2 is correct
Step-by-step explanation:
Answer: 6 - 10 blinks would probably be a reasonable target.
Step-by-step explanation: