In the figure, the combined measurement of angles A, E, and K is 127° and angle G measures 90°. What is the measurement of angle B? A.
40°
B.
45°
C.
53°
D.
90°

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?