A pendulum's first swing has an arc of 24 inches. As the pendulum swings back and forth, the arc length for each successive swin
2 answers:
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Answer:
Step-by-step explanation:
Double negative = Positive:
Apply negative exponent formula:
Multiply:
Apply exponent rule:
Thus,
Simplify:
Step-by-step explanation:
4x² - 12x + 17 = 0
i is an imaginary number and it equals √-1, and you usually put it when the number under the root is negative.
So √-5 = √5i and √-4 = 2i
