R is a point which is 13 units from the origin if its x co-ordinates is 12 find the possible values of the y co-ordinate
1 answer:
Answer:
±5
Step-by-step explanation:
Apply the Pythagorean Theorem:
x^2 + 12^2 = 13^2, or
x^2 = 169 - 144 = 25
The possible y-coordinate vaues are ±√25, or ±5
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D
Step-by-step explanation:
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Answer:
4760
Step-by-step explanation:
Simple interest formula:
PV(1+it)
4250(1+.04*3)=4760
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