Answers by Lev Denisov
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Answers by Lev Denisov

Answers by Lev Denisov
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If s(x) = 2 - x2 and t(x) = 3x, which value is equivalent to (sºt)(-7)?
answered Jul 5, 2022
9 votes
776 views
Two fluids, A and B exchange heat in a counter – current heat exchanger. Fluid A enters at 4200C and has a mass flow rate of 1 kg/s. Fluid B enters at 200C and also has a mass flow rate of 1 kg/s, Effectiveness
answered Feb 24, 2022
1 vote
125k views
1. What are the 5 components of fitness? 2. What does the video say will increase cardiovascular endurance? 3. Define muscular strength?
answered Dec 20, 2021
2 votes
129k views
11 Signs You May Be an Alcoholic or Have a Drinking Problem #1 We drink ___________ than we mean to. #2 We’ve tried to _____________ and can’t. #3 We spend a lot of time on ____________ and hangovers.
answered Dec 16, 2021
5 votes
174k views
What is the y-intercept of the following equation of y = 2x - 5?
answered Nov 27, 2021
2 votes
189k views
Railroad companies controlled by J. P. Morgan sometimes issued watered stock, a practice that Question 11 options: a) kept investors happy but caused overcapitalization and debt for the railroads. b) was
answered Oct 9, 2021
4 votes
163k views
Explain a time when you experienced yourself of letting go of anger or resentment
answered Aug 10, 2021
2 votes
104k views
Which of the following most clearly contrasts Abraham Lincoln's position on slavery with that of Stephen Douglas?
answered Jul 14, 2021
6 votes
129k views
Why did the Europeans explore North America
answered Jul 2, 2021
1 vote
12.4k views
Income tax is an example of O a direct tax the cost of banking wealth distribution O a flat tax
answered May 30, 2021
5 votes
113k views
Which sentence is written using the active voice? A. new crew was put in charge of the huge ship. B.The sailboat was powered by the fierce wind. C.The flags at the top of the ship whipped in the wind.
answered Apr 21, 2021
5 votes
213k views
From her firm's computer telephone log, an executive found that the mean length of 68 telephone calls during July was 4.38 minutes with a standard deviation of 5.52 minutes. She vowed to make an effort
answered Mar 14, 2021
3 votes
230k views
In this passage what happened to Smith and his family
answered Jan 17, 2021
4 votes
185k views
Solve for x: (2x-1)/3 = (x+4)/-2
answered Mar 31, 2020
6 votes
220k views
Explain the partition of Africa
answered Feb 21, 2020
2 votes
53.2k views
Do states collect taxes?
answered Nov 12, 2019
2 votes
46.4k views
A hot air balloon is filled with 1.41 à 106 l of an ideal gas on a cool morning (11 °c). the air is heated to 109 °c. what is the volume of the air in the balloon after it is heated? assume that none
answered Sep 22, 2019
7 votes
62.9k views
What effect did the new forms of transportation have on city life
answered Aug 17, 2019
4 votes
188k views
What can be found on earth but not any other planet in the solar system?
answered Jun 28, 2019
0 votes
85.6k views
Select the multiplication sentence that applies the associative property of multiplication to the example. Example: (3 × 2) × 6 = 36 A. 3 × (2 × 6) = 36 B. (3 + 2) × 6 = 30 C. 6 + (5 × 6) = 36 D. 3 × (2
answered Feb 21, 2019
2 votes
39.8k views
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