A 48-year-old person is 4.2048 × 105 hours old. Write this number in standard form.
1 answer:
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The problem tells you that a circle with radius 21 inches is painted in two colors. The two colors cover equal areas, so each color is half the area of the circle. You need to find half of the area of the circle. To do that, use the formula for the area of a circle, and then divide by 2.
Half the circle has area 1384.74 square inches / 2 = 692.37 square inches.
Answer: Each color covers 692.37 square inches.
Half the circle has area 1384.74 square inches / 2 = 692.37 square inches.
Answer: Each color covers 692.37 square inches.
<h2>Verbal Phrase to Mathematical Phrase</h2><h3>Answer:</h3>
Let that number be .
The quotient of a number and is
.
"Increased" is just another term for "plus (+)" so increased by The quotient of a number and
is
And it tells us that it is so it must be