It takes amir 4 seconds to run from his front door to the mailbox. if he can run at a top speed of 6.5 m/s, how far is it from his front door to the mailbox?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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.

10% of 1,900,000. show me how you got the answer