Weegy: A strip of wood 78 inches long is to be cut into pieces 3 3/4 inches long. 20 pieces can be cut.
Solution:
78 ? (3 3/4);
= 78 ? 3.75;
= 20.8.
User: On a 50-question test, a student answered 5 questions incorrectly. What percent did the student answer correctly?
Weegy: On a 50-question test, a student answered 5 questions incorrectly. The percentage the student answer correctly is 90%.
Solution: 50-5= 45; 45/50 *100 = 90%.
User: Write 850 as the product of its prime factors.
Weegy: 850 as the product of its prime factors: 2 * 5 * 5 * 17
User: The number on top of a fraction is called the
Weegy: The number on top of a fraction is called the
numerator.
User: What is the decimal representation of 2/10 ?
Weegy: The decimal representation of 2/10 is 0.2
User: Find the value of 45 – 0.023.
Weegy: 45 - 0.023 = 44.977
User: The layer of gold coating on a ring should be 0.03 millimeters thick when the ring is completed. A coating of 0.021 millimeters has already been applied. How many more millimeters of gold coating must be added to finish the ring?
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