Answer:
number of scores between 490 and 610 is = 0.68 x 300 = 204
Step-by-step explanation:
The concept of Probability distribution is applied as it relates to the Z-scores.
Z = X - Mean /Standard deviation
The detailed steps and appropriate substitution is as shown in the attached file.
<h3>Step-by-step explanation:</h3><h3>8( x + 7) = - 24</h3><h3>x + 7 = - 24 / 8</h3><h3>x + 7 = - 3</h3><h3>x = - 3 - 7</h3><h3>x = - 10</h3>
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Step-by-step explanation:
5x + 7 = 2
=> 5x = 2 - 7
=> 5x = -5
=> x = -5/5
=> x = -1
=> x = -1.000 ( to the nearest thousandth)
AC is 4 because of the side angle side postulate
