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What is the composition, in atom percent, of an alloy that contains a) 45.5 lbm of silver, b) 83.7 lbm of gold, and c) 6.3 lbm of Cu? The atomic weights for silver, gold, and copper are, respectively,
answered
Jul 21, 2021
Chemistry
college
4
votes
83.4k
views
A secretary earns $12 an hour and worked a total of 47 hours last week she earns time and a half for work beyond 40hours calculate her pay
answered
Jul 10, 2021
Mathematics
high-school
3
votes
194k
views
A boat that is out in sea is 400m from the bottom of a cliff. A lighthouse is at the top of the cliff. The lighthouse is 52m tall. The distance from the boat to the top of the lighthouse is 610m. What
answered
May 18, 2021
Mathematics
college
7
votes
17.6k
views
Tobacco huh I don't know if I can help
answered
Apr 19, 2021
History
college
5
votes
227k
views
a local bowling ally charges you $4 to rent shoes and $3.50 for each game you play. Another ally charges you $7 to rent shoes and $2 for each game you play. How many games would you need to play in order
answered
Apr 14, 2021
Mathematics
middle-school
4
votes
193k
views
What fractions are equivalent to 1/2
answered
Mar 11, 2021
Mathematics
middle-school
6
votes
10.7k
views
The motion of a particle executing S.H.M is given by x = 0.01 sin 100 ti (t+0.5) where x is in meter and 't' in second. The time period is
answered
Feb 16, 2021
Physics
college
4
votes
158k
views
What are the difference between the light-dependent reactions and the light-independent reactions?
answered
Dec 15, 2020
Biology
middle-school
3
votes
197k
views
What statement best describes the value of root 8
answered
Jul 28, 2020
Mathematics
middle-school
0
votes
111k
views
A plot of land has been surveyed for a new housing development with borders AB, BC, DC, and DA. The plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet. If
answered
Jul 10, 2020
Physics
high-school
2
votes
36.0k
views
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