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Answers by Antfish

Answers by Antfish
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A metal worker has several 1-kilogram bars of a metal alloy that contain 23% copper and several 1-kilogram bars that contain 79% copper. How many bars of each type of alloy should be melted and combined
answered Feb 20, 2020
4 votes
62.7k views
To obtain the sequence 1, 1/3, 1/9, 1/27,..., what domain should be applied to the exponential function shown here? A) (0, ∞) B) [0, ∞) C) {1, 2, 3, ...} D) {0, 1, 2, 3, ...}
answered Nov 7, 2019
5 votes
195k views
Can 9 be expressed as a fraction?
answered Oct 5, 2019
5 votes
70.1k views
You’re planning a really big surprise trip for your 10-year anniversary. However, the internet is down and you know you need to buy the airline tickets during tomorrow’s flash sale. Your 9 and 1/2-year
answered May 13, 2019
3 votes
209k views
A sample of i-131 decays from 12 microcuries to 3.0 microcuries in 16 days. what is the half-life of i-131?
answered Mar 31, 2019
5 votes
3.6k views
Which expressions, written to the right of the equals sign, would complete this equation so that it has one solution? 4(2x – 3) – 4x = Choose exactly two answers that are correct. A. 4x – 12 B. 3x – 4
answered Jan 26, 2019
3 votes
139k views
What's 2.2 repeating as a fraction
answered Nov 11, 2018
3 votes
168k views
Do you think the humans will always destroy the commons (water, land, etc.) that they share? why or why not?
answered Sep 13, 2018
4 votes
54.5k views
Novels expose the realities of the world from one person's _____.
answered Aug 15, 2018
5 votes
49.0k views
Hormones are ___________. chemicals released into the bloodstream by the endocrine glands chemicals found in the synaptic vesicles, which when released, have an effect on the next cell chemicals found
answered Jun 28, 2018
3 votes
160k views
Confronting stressful situations requires time, energy, _____.
answered Jun 16, 2018
3 votes
3.7k views
Why was there a baby boom during the postwar era
answered Dec 1, 2017
4 votes
232k views
Write a compound inequality that represents the situation. All real numbers at least -6 and at most 3.
answered Oct 26, 2017
4 votes
179k views
Why might the people of a country want to blame a minority group for most of the country's problems?
answered Jul 25, 2017
5 votes
204k views
the great sphinx was a huge stone creature with man head and a ---- body tiger's snake's lion's bird's
answered May 24, 2016
3 votes
95.1k views
Lim[(sqrt(cos(2x))-cubicrootof(cos(x))]/arctg(x^2) when x->0
answered Jun 8, 2015
3 votes
66.4k views
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