Answers by Ivan Smetanin

Answers by Ivan Smetanin

If you walk up a set of steps empty handed and walk up the same set of steps holding a flower pot in thesame amount of time. Which requires more work? a.) empty handed b.) holding flower pot c.) same

answered May 28, 2022

1 vote

10.9k views

The author’s main claim is that a diet rich in vegetables, whole grains, and beans can help prevent cancer. Which two sentences from the passage best support this claim? A. “We all know many of the benefits

answered May 8, 2022

8 votes

115k views

Which of the following is the solution to the equation x^2-10x+16=0? 1.{2,8} 2.{-4,4} 3.{-16,10} 4. {-8,-2}

answered Apr 15, 2022

4 votes

71.5k views

How did the Chinese Exclusion Act impact Chinese immigrants who were already living in the US?

answered Mar 29, 2022

7 votes

89.4k views

Which structure in some animals functions at the same level of organization as the kidney and heart? F.) Digestive system G .)Pelvic bone H.) Blood J .)Nerve cell

answered Jan 29, 2022

6 votes

116k views

PLEASE HELP QUICK!!!!!! An airplane's departure is delayed half an hour, but the flight time is reduced by 10% due to favorable winds. If the flight ends up landing at its destination at the same time

answered Oct 20, 2021

1 vote

7.1k views

Students at a certain school were surveyed, and it was estimated that 10% of college students abstain from drinking alcohol. To estimate this proportion in your school, how large a random sample would

answered Sep 9, 2021

3 votes

197k views

(80 pts) How many different ways can a captain and a co-captain be selected for a rugby team if there are 10 players?

answered Aug 9, 2021

5 votes

131k views

The rate constant k for a certain reaction is measured at two different temperatures: temperature k 376.0 °c 4.8 x 108 280.0 °C 2.3 x 10 8 Assuming the rate constant obeys the Arrhenius equation, calculate

answered Jul 14, 2021

5 votes

44.8k views

What is the equation of the line that passes through points (-3 0.5) and (3 -0.5)

answered Jul 14, 2021

3 votes

152k views

One morning, your alarm does not go off, and you are late for the bus. You run 6 blocks to catch it at the next stop. When you are almost there, your leg muscles burn and you feel a cramp coming on. Which

answered Jun 2, 2021

2 votes

40.8k views

Find the volume occupied by 4.00 g of helium gas at 25.0o C and 1.18 atm of pressure.

answered Feb 14, 2021

1 vote

16.8k views

A tank holding 70 liter of water is heat by a 18000 electric immersion heater if the specific heat capacity of water is 4200 kg calculate the time temperature change 20 o’clock to 100oc

answered Jan 28, 2021

4 votes

59.4k views

PLEASE PLEASE PLEASE HELP ME!!! I AM STUCK ON THIS QUESTION! 45 POINTS :) How do increases in temperature affect the density of ocean water? ANSWER CHOICES: (A) density does not change (B) density increases

answered Jul 18, 2020

3 votes

175k views

Determine whether or not the distribution is a discrete probability distribution and select the reason why or why not. x −3 1 5 P(X=x) 1/2 5/8 3/4

answered Jul 18, 2020

4 votes

156k views

Plzzz helppp me nowww

answered Mar 7, 2020

6 votes

175k views

If a building blueprint has a scale of 2 inches equal to 25 feet. On the blueprint the 10 story building has a height of 12 inches. What is the actual height of one story?

answered Feb 15, 2020

1 vote

157k views

In the activity, click on the E∘cell and Keq quantities to observe how they are related. Use this relation to calculate Keq for the following redox reaction that occurs in an electrochemical cell having

answered Feb 6, 2020

1 vote

85.4k views

Jeff used an equal arm balance to weigh a 4.312 g sample of sodium chloride. Which of these measurements made by Jeff is the most accurate?4.1 g4.2g4.3g 4.5 g

answered Sep 3, 2019

7 votes

128k views

The triangles are similar. What is the value of x? Enter your answer in the box. x =

answered Aug 20, 2019

5 votes

168k views

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