Which represents the first three terms of the sequence: a1 = 2 and an = 5(an-1)2? 2, 20, 400
1 answer:
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Answer:
492 gallons
Step-by-step explanation:
Total gallons of water collected = 4212
Gallons used for watering of plants = 114
Remaining gallons = 4212 - 114
= 4098
She uses 12% of the remaining water to was her laundry.
So that, gallons of water used to wash her laundry = 12% of 4098
= × 4098
= 491.76
≅ 492
She uses 492 gallons to wash her laundry.