There are 18 students in the Math Club Part A Of the 18 students, have red hair. How 1/6 many of the students have red hair ? Use the model to help you.

Part B of the 18 students, 4/6 have brown hair. How many of the students have brown hair? Use the model to help you.
Part C what relationship do you notice between the number of students with brown hair and the number of students with red hair?

An equation where variables are used to represent known values—function notation true or false

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?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)