Which of the following functions have a period of 2pi? check all that apply? secant tangent cosecant cotangent sine cosine

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

What is the period of the sinusoidal function ?