The scores of an eighth-grade math test have a normal distribution with a mean u = 83 and a standard deviation
din's test score was 92, which expression would she write to find the z-score of her test score?

Which graph shows a function with a range of all real numbers greater than or equal to -1

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days