Find all solutions to the equation 3cos(5t)+3 = 2 in the interval 0

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o