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Mathematics
Bryanna Bradshaw
The y intercept of the line 5y + 2x - 3=0
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Mathematics
Melvin Delgado
The mean age of 3 women in an office is 35 years old. The mean age of 12 men in an office is 23 years old. What is the mean age (nearest year) of all the people in the office?
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Mathematics
Rowan Farley
How do you simply 5/8 and 3/10
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Mathematics
Cali Spencer
Sara has some fish, 2 birds, and 5 hamsters. She has 6 fewer hamsters than fish.
How many fish does she have?
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Mathematics
Kylie Thomas
What is the slope of the line through (-1, 8) (3, - 4) ?
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Mathematics
Andreas Griffith
3/2 dived by 7/8 dived by 1/2
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Mathematics
Ean Stark
Solve the quadratic equation by completing the square. x^2+6x-4=0 First, choose the appropriate form and fill in the blanks with the correct numbers. Then, solve the equation. If there is more than one solution, separate them with commas. Form: Solution:
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Mathematics
Scott Bradford
Daisy is cooking pasta. The recipe says she needs 480 grams of pasta for 4 people. How many kilograms will she need for 14?
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Mathematics
Adam Morris
What are multiples of 30?
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Mathematics
Guest
3. Tom was using wire of the following thicknesses 0.33 mm, 0.275 mm, 0.25 mm, and 0.3 mm for some electrical work. Order the wire from thickest to thinnest.
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Mathematics
Ethan Schroeder
5. Melanie can run around the track 9 times
in 28 minutes. At this rate, how many laps
can she run in 1 hour and 15 minutes?
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Mathematics
Devin Simon
56 inch board is cut into 3 pieces so that the second piece is twice as long as the first piece and the third piece is 4 times as long. What the length of all 3 pieces
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Mathematics
Rabbit
David drove a distance (d) of 187 km, correct to 3 significant figures.
He used 28 litres of petrol (p), correct to 2 significant figures.
The petrol consumption (c) of a car, in km per litre, is given by the formula
C=
d
р
By considering bounds, work out the value of c for David's journey
to a suitable degree of accuracy.
You must show all your working and give a reason for your final answer.
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Mathematics
Aedan Rojas
What is a factor of 67
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Mathematics
Lilian Moreno
What is the area of a rectangle that measures 4 cm by 12cm
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