How many quarters in 5 3/4? I’m really bad at school and need help asap lol

Sketch one cycle if the cosine function y=2cos2theta

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.