Carlos y Diana tienen dos cartas cada uno, como se muestra en el dibujo. Al sumar los valores de las cartas de Carlos, se obtiene siete como resultado. Si se sabe que al sumar los valores de las cartas de Diana el resultado es 3 más que el resultado obtenido por Carlos, la carta que Diana oculta es: *

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

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.

How do you find the circumfrance of a circle?