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Answers by Seven

Answers by Seven
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What represents the value of the second-best alternative that a person gives up when making a choice? A. marginal spending B. marginal benefit C. opportunity cost D. marginal cost
answered Oct 24, 2020
4 votes
66.2k views
24=3y 24 = 3y
answered May 16, 2020
6 votes
142k views
Jerry bought a case of 24 fancy pencils for $6.00. He sold 12 for $5.00, six for $4.00, and six for $3.50. How much was Jerry's profit on the case of pencils?
answered Feb 6, 2020
5 votes
216k views
Select the correct answer. What is one quality of a strong research question? A. The question is written in paragraph form. B. The question can be answered with “yes” or “no.” C. The question explores
answered Jan 7, 2020
3 votes
176k views
Divide. simplify your answer (2x^4-6x^3+4x^2-3x)*(2x)
answered Oct 14, 2019
3 votes
19.1k views
Which of the following statements is untrue in regard to sound traveling in air? A. As the distance from the Earth increases, the sound wave intensity also decreases due to the lessening density. B. The
answered Aug 13, 2019
6 votes
176k views
If you are looking for the entry boasted in the dictionary, which guide words could you find at the top of the page? A) blow-blue B) bluecoat-blur C) blurry-boffo D) boffola-bold
answered Jul 9, 2019
4 votes
177k views
a streaming service charge $1.50 per day for movie rental. write equation to represent the total fee for a movie, based on the number of days rented
answered Jan 22, 2019
2 votes
136k views
If last years sales were $200,000 and this years increase was 250% how much are this years sales
answered Nov 17, 2018
2 votes
93.4k views
The total area of your neighbor's backyard is 900 ft2. she wants to use 240 ft2 more area for landscaping than for a pool. how much area will she use for the pool? the landscaping?
answered May 31, 2018
0 votes
57.3k views
Describe the role of inertia plays in keeping planets in our solar system?
answered May 29, 2018
2 votes
132k views
A block of ice with a total mass of of 25 grams is beginning to melt. How will this physical change affect the mass of the block ice.
answered May 16, 2018
6 votes
37.4k views
The outer core of the earth is primarily made of A) solid metal. B) molten metal. C) primarily water. D) unknown materials.
answered May 1, 2017
1 vote
213k views
¿Quién es Omar Santos? ¿Cómo es Costa Rica? ¿Cómo es Omar? ¿Cómo es el amigo de los Estados Unidos? ¿Cómo se llama el amigo?
answered Mar 28, 2017
6 votes
77.7k views
Hello, can you check my answer for this question please? Which sentence does NOT contain any errors in comma usage? A. She was wearing her new trench coat in the rain. (Choose this one.) B. Soft thick
answered Jan 27, 2017
2 votes
184k views
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