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The North Atlantic current brings warm waters from the tropics to the west coast of which continent?
Answer
Europe.
Multiply:
ab(a²-3ab-4b²)
Answer
A³b-3a²b²-4ab³
Multiply:
(4a-b)(3a+7b)
Answer
12a²+25ab-7b²
Simplify: (3x-2)²
Answer
9x²-12x+4
DailyDouble
Answer
Add:
(4x³+6x-6)+(9x²-7x+4)
4x³+9x²-x-2
To visit the ruins of Persepolis, an ancient ceremonial capital of Persia, you would have to travel to what present-day country?
Answer
Iran
The port of Rotterdam is built on the delta of which major European river?
Answer
Rhine River.
How fast does the earth spin?
Answer
1,038 mph
Write 0.0000135 in scientific notation.
Answer
1.35x10^-5
Answer
Simplify: (a²b)²(ab²)²
A^6b^6
Write 5.24x10^-5 in decimal notation.
Answer
0.0000524
Divide:
(x²-7x-12)÷(x+3)
Answer
X-10-18/x+3
Divide: (x²-1)÷(x+1)
Answer
x-1
Multiply:(3x-2y)(x+4y)
Answer
3x²+10xy-8y²
Answer
Multiply: (4x-3)(3x-2)
12x²-17x+6
Simplify: 3x²+(3x)²
Answer
12x²
Simplify: (6x²)(5x)
Answer
30x³
Is 17 a monomial?
Answer
Yes
Write 5.3x10^-4 in decimal notation.
Answer
0.00053
Answer
Write 376,000,000,000 in scientific notation.
3.76x10^11
Multiply: -4a(3a²-2a)
Answer
-12a³+8a²
DailyDouble
Add: (5y²-7y)+(3y-y²)
Answer
4y²-4y
How old is the earth?
Answer
4.6 billion years
About how many active volcanoes are in the world?
Answer
About 1,500 world wide
Answer
What is the population of the world?
6.1 Billion people and counting