Answer: a^-4
Step-by-step explanation:
= a^-4
<h3>
Answer: 3</h3>
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Work Shown:
15n+30 = 75
15n+30-30 = 75-30 ... subtract 30 from both sides
15n = 45
15n/15 = 45/15 .... divide both sides by 15
n = 3
Answer:
3) if you were to draw vertical lines through this graph you would have instances where an 'x' value would have more than one unique 'y' value
Step-by-step explanation:
functions must have one unique 'y' value for each 'x' value
Answer:
0.69
Step-by-step explanation:
In a right triangle, the cosine of one of the acute angles is the ratio of the adjacent ("next to") side to the hypotenuse.
In this triangle, the side adjacent to angle T has length
. Now you need the length of the hypotenuse, <em>ST</em>. Use the Pythagorean Theorem:

Build the ratio (adjacent) / (hypotenuse) and approximate it with a decimal.
