The control group in an experiment should: A. receive the treatment at random.
B. receive the opposite of the treatment given to the treatment group.
C. be carefully matched to the treatment group on a large number of
characteristics.
D. receive none of the same experiences as the treatment group.
O E. have the same experiences as the treament group, except for
receiving the treament variable.

Find the sum to the equation 3+6+9+

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

Find the multiplicative inverse of 8-12i