Find z such that 7.5% of the standard normal curve lies to the left of z.

The expression 20l+25g-10 calculates the number of dollars that the abc lawn company. how many dollars does the company make from raking 444 gardens and mowing 333 lawns

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22