Which one of these is true of the sinusoidal functions, sine and cosine?
since cos is an even function, cox(-x)=cos(x) or the sin function can be flipped over without change to either the x-axis or y-axis or since sine is a odd function, sin(-x)=sin(s) or the cosine function can be flipped over the x-axis without change??

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events