3. Simplify the left side by combining like terms:
407-t=137
4. Subtract 407 from both sides:
-t=137-407
5. Simplify the right side:
-t=-270
6. Multiply both sides by -1:
t=270
Answer: t = 270
Frequently asked questions (FAQs)
Question: What is the formula for calculating the standard deviation of a data set?
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What is the average number of books read by 30 students in a month if the data set consists of {10, 8, 12, 15, 7, 9, 11, 13, 14, 6, 10, 10, 12, 9, 12, 8, 7, 10, 11, 13, 10, 8, 9, 11, 12, 8, 7, 9, 13, 10}?
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Question: In a right triangle, if the angle opposite the hypotenuse measures 35Β° and the adjacent side has a length of 10 units, what is the length of the opposite side?