HELP PLS I DONT WANNA FAIL My grades are
A
c
A
c
b
b
d

This is what they are worth: A=4 B=3 C2 D=1 E=3
What is my gpa(im in midddle school)

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?

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6

Change negative exponents to positive, then solve