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Which of the following is a combustion reaction? Select one: a. methane + oxygen -> carbon dioxide + water b. zinc + copper chloride -> zinc chloride + copper c. hydrochloric acid + sodium hydroxide ->
answered
Mar 18, 2019
Chemistry
middle-school
4
votes
33.9k
views
Cashiers at a department store are authorized to make price adjustments for customers of up to $25 without getting approval from their supervisors. this would suggest that the department store is a(n)
answered
Nov 7, 2018
Business
college
7
votes
194k
views
Evaluate the discriminant. How many real and imaginary solutions does each have? 3x^2 - x + 3 = 0
answered
Jul 21, 2018
Mathematics
high-school
3
votes
158k
views
____________ marriage refers to marrying "outside" one's own "group".
answered
Jul 12, 2018
Social Studies
high-school
3
votes
206k
views
Is it true that since sin2x+cos2x = 1, then sin(x)+cos(x) = 1? Explain your answer.
answered
Apr 11, 2018
Mathematics
high-school
3
votes
79.9k
views
Portugal became the early leader of sea voyages during the age of Exploration because it ? A) was the largest nation in Europe and had the biggest navy B) was originally trading with the empires in the
answered
Mar 21, 2018
Social Studies
middle-school
4
votes
51.8k
views
Which of the following statements describes Italian Renaissance art? Select all the accurate descriptions. A. They rarely depict light and shadow. B. Children frequently resemble small adults. C. The art
answered
Mar 8, 2018
History
middle-school
3
votes
227k
views
Registering to vote as a member of the Democratic party permits you to vote in a Republican primary election in a closed primary state prohibits you from voting in a Republican primary election in an open
answered
May 7, 2017
History
high-school
3
votes
29.9k
views
The output of a function table is 4 less than the input Angela says the function rule is x-4=y. Kara says the rule is 4-x=y who is correct?
answered
Dec 11, 2015
Mathematics
middle-school
5
votes
23.5k
views
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