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Rebecca is moving bags from a storeroom to a delivery truck. There are large bags that weigh 30 pounds each, and there are small bags that weigh 20 pounds each. Rebecca is using a cart to move the bags
answered
Feb 8, 2021
Mathematics
high-school
3
votes
4.6k
views
Which of the following are polynomials and which are not polynomials? x^2/7+1 -2x^3+2x+4 x^-3+4x 6x-x^3+4x^2
answered
Oct 26, 2020
Mathematics
middle-school
1
vote
220k
views
How does the geography, economy, and culture of the North compare to that of the south?
answered
Oct 11, 2020
History
middle-school
1
vote
80.8k
views
1. Hydrogen gas and oxygen gas, when combined, form liquid water. What type of change is this, and why? A) Chemical change, because a gas is produced. B) Physical change, because it is changing from gas
answered
Aug 25, 2020
Physics
middle-school
6
votes
32.8k
views
Given the historical cost of product Z is $40, the selling price of product Z is $80, costs to sell product Z are $6, the replacement cost for product Z is $41, and the normal profit margin is 40% of sales
answered
Jul 11, 2020
Business
college
3
votes
145k
views
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