Find the indicated z score. the graph depicts the standard normal distribution with mean 0 and standard deviation 1.

0.1922

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

What is the value of x in the diagram below?

What is the factor form of x^2-9x+14