2 Answers

Santi · Answer 1 · 2018-04-29T14:18:22+0000

1)
x^-3y^-12 / x^15y^-15
answer is D. last choice

2)
answer is <B'C'D' (third choice)

4)
equivalent 3/9 = 0.33333(3 repeat)
answer is B. second choice

5)
1.7 x 3.5 = 5.95
10^-13 x 10^25 = 10^12
so
= 5.95 x10^12

answer is D. last choice

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