This is my last question im just confused on it. explain what im missing i think its a
which of the following is an equation for the sine function graphed below?
a.) y = 8sin(θ)
b.) y equals eight sine left parenthesis start fraction one over two end fraction theta right parenthesis
c.) y = 8sin(2θ)
d.) y = 8sin(4θ)

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

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?

Can someone me with the property questions for 12 13 and 14 plz