A sinusoidal graph has a greatest output of 10 and a least output of -6. What is the equation of its midline?

What is 320 degrees written in radians, in exact form in terms of pi?

What is the reference angle for 105 degrees, in degrees?

Which measure between 0 and 2pi radians shares a terminal side with 16pi/3 radians?

An angle of -190 degrees is placed in standard position. In which quadrant does its terminal side lie?

A sinusoidal graph has a greatest output of 7 and a least output of -9. What is the equation of its midline?

A student finds the reference angle for 315 degrees by computing 315 - 180 and answers 135 degrees. What is the correct reference angle, in degrees?

If cos theta = -8/17 and the terminal side of theta lies in Quadrant II, what is the exact value of sin theta?

What is the exact value of cos(5pi/3)?

What is the phase shift of y = 3 cos(x - pi/3)?

A sine curve reaches a high point at x = 0 and its next low point at x = pi/6. What is its period?

What is the equation of the midline of y = 4 sin(x) - 5?

A sine curve has amplitude 6, period 2pi, midline y = 0, and crosses its midline heading upward at x = pi/6 rather than at x = 0. What is its equation?

The hours of daylight in a town are modeled by L = 3 sin(2pi(d - 82)/365) + 12.5, where d is the day of the year. What does the number 12.5 represent?

If sin theta = -24/25 and the terminal side of theta lies in Quadrant III, what is the exact value of cos theta?

Which measure between 0 and 2pi radians shares a terminal side with -5pi/3 radians?

A student finds the reference angle for 345 degrees by computing 345 - 180 and answers 165 degrees. What is the correct reference angle, in degrees?

How many complete cycles does the graph of y = sin 3x make on the interval $0\le x\le 10\pi$?

A student rewrites 90 degrees in radians by multiplying by 180/pi and gets 16200/pi. What is the correct radian measure, in exact form in terms of pi?

An angle of 720 degrees is placed in standard position. Where does its terminal side fall?

What is the phase shift of y = 2 cos(x - pi)?

What is the phase shift of y = 3 cos(x - pi/6)?

The hours of daylight in a town are modeled by L = 2 sin(2pi(d - 80)/365) + 12.5, where d is the day of the year. How many hours of daylight does the town get on its longest day?

A Ferris wheel has a radius of 15 meters, its center is 16 meters above the ground, it makes one full turn every 120 seconds, and a rider boards at the lowest point at t = 0 seconds. Which equation gives the rider's height h in meters after t seconds?

An angle of 5pi/3 radians is placed in standard position. In which quadrant does its terminal side lie?

If sin theta = 4/5 and the terminal side of theta lies in Quadrant I, what is the exact value of cos theta?

A sine curve reaches a high point at x = pi and the next high point at x = 5pi, with no high point between. What is its period?

A sinusoidal graph rises no higher than an output of 7 and falls no lower than an output of -15. What is its amplitude?

An angle of 25 degrees is placed in standard position. In which quadrant does its terminal side lie?

What is the exact value of tan(5pi/3)?

What is the exact value of sin(315 degrees)?

Which measure between 0 and 2pi radians shares a terminal side with 8pi/3 radians?

The daily high temperature in a city is modeled by T = 12 sin(pi(d - 110)/182.5) + 68, where T is in degrees Fahrenheit and d is the day of the year. What is T on day d = 110?

An angle of 7pi/6 radians is placed in standard position. In which quadrant does its terminal side lie?

What is the phase shift of y = 2 cos(x + pi/4)?

A sinusoidal graph has a greatest output of 14 and a least output of 6. What is the equation of its midline?

A Ferris wheel has a radius of 20 meters, its center is 24 meters above the ground, it makes one full turn every 90 seconds, and a rider boards at the lowest point at t = 0 seconds. Which equation gives the rider's height h in meters after t seconds?

What is the exact value of sin(3pi/4)?

If sin theta = 20/29 and the terminal side of theta lies in Quadrant I, what is the exact value of cos theta?

An angle measured in degrees is to be rewritten in radians. By what factor must it be multiplied?