The function shown in the graph is shifted 2 units down to produce a new graph. Which function represents the new graph?

f(x)=cos(x)−2
f(x)=sin(x)−2
f(x)=−2cosx
f(x)=−2sinx

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

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.