Use the normal distribution of iq scores, which has a mean of 110 and a standard deviation of 12, and the following table with the standard scores and percentiles for a normal distribution to find the indicated quantity.

percentage of scores less than 86 is
nothing

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13

x + 4/7

step-by-step explanation:

use cymath

step-by-step explanation:

why? because i noticed a pattern. 60 120. those numbers without the zero, make the 6 times tables leaving your answer to be b since 6 times 4 is 24 and adding a zero making it 240.