Skip to content / Đến nội dung
ThichHocToan.com

1956 AMC 12 Question 20

AMC12 · 1956 AMC 12

Question 20

If $(0.2)^x=2$ and $\log 2=0.3010,$ then the value of $x$ to the nearest tenth is:
  1. $-10.0$
  2. $-0.5$
  3. $-0.4$
  4. $-0.2$
  5. $10.0$