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Mr. Warner buys 10 cartons of cigarettes a day for $50 each and sells them at a higher price. If Mr. Warner earns $450 in profit a day, what is his total revenue?
answered
Aug 2, 2021
Business
high-school
3
votes
85.5k
views
From this value, and assuming that air contains only molecular nitrogen and molecular oxygen gases, calculate the mass percent of N2 and of O2 in air.
answered
Jun 30, 2021
Chemistry
college
4
votes
3.4k
views
What 2 ways show how to round 134 ? 100 200 30 140 130
answered
Jun 22, 2021
Mathematics
middle-school
3
votes
205k
views
Solve this quictly ∫ 2x^(-3) dx
answered
Jun 21, 2021
Mathematics
high-school
2
votes
91.5k
views
Which function has the same graph as y = 2cos(x + pi/4 )? y = 2sin(x + pi/4 ) y = 2sin(x - pi/4 ) y = 2sin(x + 3pi/4 ) y = 2sin(x - 3pi/4 )
answered
Jun 3, 2021
Mathematics
high-school
3
votes
107k
views
In the tell tale heart The old man trying to sleep and telling himself nobody is in the house is ironic because... A. The narrator is watching him through the crevice B. He knows the narrator is in the
answered
Apr 23, 2021
English
high-school
2
votes
173k
views
A state department of public safety added 1/3x2+5x miles of highway to connect cool town and brag illegal . It cost the department 3x2-9x thousand dollars to complete each mile of Inter estate which expression
answered
Apr 21, 2021
Mathematics
high-school
3
votes
196k
views
The Civil Rights Act gave African Americans . us citizenship the right to vote the right to own property
answered
Feb 12, 2021
History
middle-school
6
votes
5.1k
views
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