Baka barrows 3000 to buy a piano. the simple interest owned at the end of 2yrs is 540. what's the annual interest rate on bakas loan for the piano a. 4.5%
b. 9%
c. 11.11%
d. 18%

The circumference of a circle is 60 pi cm3what is the radius of the circle

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

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.