Answers by Artem Kolontay
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Answers by Artem Kolontay

Answers by Artem Kolontay
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250 ml of seawater and we inked each molecule with pink color, then we mixed this 250 ml in the ocean. After mixing you took 250 ml of seawater. How many pink molecules in the 250 ml after mixing the ocean?
answered Apr 28, 2021
3 votes
146k views
Montell gets $10.50 each week for doing yard work for his neighbors. He has earned $63 so far. Write and solve an equation to find how many weeks it took for him to earn that amounts.
answered Apr 19, 2021
3 votes
125k views
Vanessa uses the expressions (3x2 + 5x + 10) and (x2 – 3x – 1) to represent the length and width of her patio. Which expression represents the area (lw) of Vanessa’s patio?
answered Apr 10, 2021
6 votes
178k views
What is the focal length of a convex mirror that produces an image, 0.50 m behind the mirror, of a child who is 1.05 m tall standing 5.3 m in front of the mirror?
answered Mar 8, 2021
3 votes
152k views
Mr. Szarka tries to sprint a marathon and comes up very short. Explain why foolhardy Mr. Szarka could not complete the marathon and what would happen to his energy systems once he rested and caught his
answered Jan 26, 2021
5 votes
140k views
Lara uses the standard mileage method for determining auto expenses. During 2019, she used her car as follows: 9,000 miles for business, 2,000 miles for personal use, 2,500 miles for a move to a new job,
answered Jun 25, 2020
3 votes
103k views
What were 2 things the Constitutional Convention wanted to include in the new government?
answered Jun 12, 2020
3 votes
150k views
Business people have determined that 5/6 of the items on a mailing list will change in one year. A business has a mailing list of 3012 people. After one year, how many addresses on that list will be incorrect?
answered May 25, 2020
3 votes
60.4k views
A block of data transmitted across a network is called a ______.
answered Apr 9, 2020
4 votes
8.0k views
Weston Corporation just paid a dividend of $1.25 a share (i.e., D0 = $1.25). The dividend is expected to grow 8% a year for the next 3 years and then at 4% a year thereafter. What is the expected dividend
answered Apr 7, 2020
3 votes
171k views
Given the following data, what is the dollar amount of beverage sales? Food cost: $175,000 Beverage cost: $50,000 Total sales: $800,000 Sales mix: Food sales = 80 percent of total sales Beverage sales
answered Mar 4, 2020
2 votes
38.1k views
A rectangle has length 72 cm and it’s width 56 cm. The other rectangle has the same area as this one, but its width is 21 cm. Find the constant of variation.
answered May 11, 2019
0 votes
23.4k views
If f(x) 0.5(1 - x), what is the value of f(-1)? 0 0.5 2.5 1
answered Feb 28, 2019
4 votes
34.0k views
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