If Y is directly proportional to the square root of X and Y equals -32 when X equals 400, find Y if X equals 160,000
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Answer:
0.8 meters
Step-by-step explanation:
The scale factor is 1:250 (can be rewritten as 1/250 or 1 to 250).
1/250 × 212 = 0.848 Meters
Round to the nearest tenth, the scale model will be 0.8 meters.
OR: SET UP A PROPORTION:
<em>cross-multiply</em>
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