Express the number in scientific notation.29,000,000,000
A. 2.9 × 10-9
B. 2.9 × 1010
C. 2.9 × 10-10
D. 2.9 × 109
Answer: B
Mathematics
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Solve the problem.In how many distinguishable ways can the letters of the word VISION be arranged?
A. 360 B. 36 C. 120 D. 720
Mathematics
Factor the perfect square trinomial completely.18x2 - 24xy + 8y2
A. 2(3x - 2y)2 B. prime C. 2(3x - 2y)(3x + 2y) D. 2(3x + 2y)2
Mathematics
Factor by grouping.x3 - 2x2 + 9x - 18
A. (x2 - 2x) + 9(x - 2) B. (x + 9)(x2 - 2x)(x - 2) C. x(x2 - 2x + 9) - 18 D. (x2 + 9)(x - 2)
Mathematics
Provide an appropriate response.Make up a word problem which uses the take-away model of subtraction to illustrate 85¢ - 27¢.
What will be an ideal response?
Mathematics