An educational organization reports that the mean of the mathematics portion of a standardized test is 507 with a SD (standard deviation) of 109. Use the accompanying normal curve to find the math score that is 1
SD above the mean.

The math score that is 1 SD above the mean is _

4th option is correct xy=-10

if this was to u plzz mark me the brainliest

answer: 819.89 miles across america

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

part a: 1.08

part b: 27.59