Simplify (4^7 over 5^2) ^3
4^10 over 5^5
4^4 over 5
4^21 over 5^6
12^7 over 15^2

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?