2.7 \times 10 ^ { 4 } + 3 \times 10 ^ { 4 } \quad \text { (c) } 6.8 \times 10
Evaluate
2040000c+27000
Factor
3000\left(680c+9\right)
Quiz
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2.7 \times 10 ^ { 4 } + 3 \times 10 ^ { 4 } \quad \text { (c) } 6.8 \times 10
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2.7\times 10^{4}+3\times 10^{5}c\times 6.8
To multiply powers of the same base, add their exponents. Add 4 and 1 to get 5.
2.7\times 10000+3\times 10^{5}c\times 6.8
Calculate 10 to the power of 4 and get 10000.
27000+3\times 10^{5}c\times 6.8
Multiply 2.7 and 10000 to get 27000.
27000+3\times 100000c\times 6.8
Calculate 10 to the power of 5 and get 100000.
27000+300000c\times 6.8
Multiply 3 and 100000 to get 300000.
27000+2040000c
Multiply 300000 and 6.8 to get 2040000.
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{ x } ^ { 2 } - 4 x - 5 = 0
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}