An incoming MBA student took placement exams in economics and mathematics. In economics, she scored 80 and in math 88. The overall results on the economics exam had a mean of 72 and a standard deviation of 6, while the mean math score was 66, with a standard deviation of 10 On which exam did she do better compared with the other students?
Since she scored standard deviations the mean in economics and standard deviations the mean in mathematics, the did better on the
exam

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

55% are girls and 45% are boys : ) hope this

step-by-step explanation:

take the logarithm of both sides (the base of the log doesn't matter):

apply the exponent property - this says that :

distribute the log terms on both sides:

group like terms together:

divide through both sides by the coefficient on :

you can do some additional rewriting here using the properties of the logarithm to simplify things if you like: