Marla started her school work at 8:48am. If she has to do 4 hours of school, what time will she be off? Bonus question: Marla's brother, jack started his school at 8:56am having to do 4 hours. What time will he be off?

Caculate the time Marla and Jack will be off.

THANK

Which point is a solution to y s 4x + 5?

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

What does independent variable and dependent variable mean in math?