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Questions and answers by visitors named
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Questions (2)
Multiply. Write in scientific notation.
(1.1x10^-5)(3x10^-2) A: 4.1x10^-7 B: 4.1x10^10 C: 3.3x10^-7 D: 3.3x10^10
7 answers
107 views
simplify the expression.
(2k+1)(k-4) A: 2k^2-7k+4 B: 2k^2-3k+4 C: 2k^2+9k+4 D: 2k^2-7k-4
2 answers
57 views
Answers (3)
Simplify the expression. 3k^2-(-2k^2-4k+7) A: -6k^3-k+10k B: -6k^4-12k^3+21k^2 C: k4-k^3+10k^2 D: 6k^4-12k^3+10k^2
simplify the expression. -x(5x-4) A: 4x^2-5x B: -5x-4x C: 5x+4x D: -5x^2+4x
Simplify the expression. 8t^5x8t^5 A: 64t^25 B: 64t^10 C: 16t^10 D: 16t^5
