Answers by Reza Ameri
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Answers by Reza Ameri

Answers by Reza Ameri
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Out of 840 discs tested, 38 are defective. Estimate the number of defective discs in a batch of 43,000. about 3,890 discs about 195 discs about 1,945 discs about 19,450 discs
answered Nov 27, 2018
2 votes
117k views
If you have 1 movie ticket of $7.50 . And the cost of 2 movie tickets are $15 . So what is the cost of 4 movies
answered Nov 21, 2018
7 votes
158k views
How are cyclotrons used to create synthetic elements?
answered Oct 16, 2018
6 votes
40.0k views
Which organism provides energy to all other organisms in this ecosystem? A. prairie dog B. prairie grass C. vulture D. coyote
answered Oct 7, 2018
2 votes
232k views
The Homestead Act granted A. Participants as much land as they pledged to farm B. An extra 80 acres of land to anyone who made a purchase C. Anyone the right to rent farmland from the government D. 160
answered Sep 14, 2018
5 votes
33.7k views
Which statement is true of a wave that’s propagating along the pavement and girders of a suspension bridge? The wave is mechanical, with particles vibrating in a direction that is parallel to that of the
answered Jul 9, 2018
4 votes
17.5k views
I need to graph a parabola. I need to find the vertex and a couple coordinates. y=-x^2+2x-4
answered Jan 11, 2018
4 votes
150k views
Using the information learned in this course, explain three things you will do when driving.
answered Oct 5, 2017
5 votes
66.7k views
David borrows $2,000 from Matthew and gives him a promissory note. Matthew is the __________. A. payee B. payor C. maker D. drawer
answered Jan 26, 2017
7 votes
11.4k views
Which of the following mountains ranges found in the United States is heavily eroded ? Rocky Mountains Sierra Nevada range Cascade mountains Appalachian mountains
answered Mar 4, 2016
3 votes
180k views
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