Answers by Ivan Smetanin
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Answers by Ivan Smetanin

Answers by Ivan Smetanin
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(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
The component of a homeostatic control system which transmits the response is called the
answered Nov 6, 2018
5 votes
77.6k views
What are the major causes of world war 1
answered Jul 20, 2018
7 votes
196k views
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