Answers by Mdd
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Answers by Mdd

Answers by Mdd
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Radium-226 is a metal with a half-life of 1600 years. If you start with 1 kilogram of radium-226, how much will remain after 20,000 years?
answered Jul 27, 2018
5 votes
211k views
Quick please help me
answered Jun 23, 2018
1 vote
56.5k views
How do you say the following "watch a show called..." "Play video games" "Hang out after school" "Play different sports" "Go shopping"
answered Jun 10, 2018
3 votes
165k views
What's the square root of 2 rounded to the nearest tenth ?
answered Mar 15, 2018
4 votes
72.3k views
It is widely believed that when president eisenhower signed a bill to create a national interstate highway system in 1956, he did it for what primary purpose?
answered Feb 23, 2018
4 votes
215k views
I need help is it A B C or D
answered Mar 26, 2017
1 vote
60.2k views
Which function represents a reflection of f(x) = 5(0.8)x across the x-axis? g(x) = 5(0.8)–x g(x) = –5(0.8)x g(x) = (0.8)x g(x) = 5(–0.8)x
answered Feb 20, 2017
4 votes
115k views
Find the area of a rhombus with diagonals 2.7 mm and 3.2 mm. A) 8.64 mm2 B) 2.95 mm2 C) 5.9 mm2 D) 4.32 mm2
answered Jul 16, 2016
3 votes
209k views
Multiply the numbers and simplify the answer: 3 x 1- 3/4
answered Aug 13, 2015
1 vote
67.0k views
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