Write the equation of a sine function that has given characteristics. Amplitude: 3 Period: \large 4\pi a \large y=3sin\left(\frac{1}{2}x\right) b y = 3 sin (4x) c \large y=4sin\left(\frac{2}{3}x\right) d y = sin(4x) + 3

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

What is the measure of angle x? a.101 b.158 c.44 d.79