Johnson

This page lists questions and answers that were posted by visitors named Johnson.

Questions

The following questions were asked by visitors named Johnson.

An engine has an efficiency of 61% and produces 7900 J of work. Determine each of the following. (a) the input heat J (b) the rejected heat J

A jogger's internal energy changes because he performs 6.80 105 J of work and gives off 4.9 105 J of heat. However, to cause the same change in his internal energy while walking, he must do 8.10 105 J of work. Determine the magnitude of the heat given off...

1. Explain the problems that growth causes for cell 2. Describe how cell division solves the problem of cell growth

You have decided to eat sushi for lunch and have a grand total of $20 to spend. Whatever money you have left over from buying sushi rolls will be spent on cans of soda to get you through the rest of the day. Your problem is to choose the best combination...

advantages and diaadvantages of potentiometris titration

put these in order from least to greatest. 0.145,0.15,0.155,0.1 1/12,0.12,1/20,0.20,1/6,0.6,0.06,0.16 Can someone please help me somehow a tip would be more useful than the answer though

we need to fence off a rectangular section of land in order to make some huge play pens. All four sides will be fenced and there will also be 2 parallel fence lines inside the perimeter in order to make 3 identical fields. If we have 2600 meters of fencin...

44 more thatn Q algebraic expression

please help me to solve this problem -2 x(-7)x (-9)

Please explain this exercise and give answer y = 13+x, for x

I do not understand please explain for me solve for the indicate letter x=13+x, for x the solution is x =

how do I find a equivalant expression without parentheses -y(y-25)=

So is -(y-25) is an equivalant expression without parentheses =25y

can you help me to find an equivalant expression without parentheses -(y-25)

please solve using the multplication principle -x/9=1/6

please help me solve and explain the answer 96+(-100)+773+(-297)+10+(-251)

translate the phase to an alegebraic expression; John has $30.00 before spending N dollars on food how much money remains?

when solving using multiplication principle -13x=273 how do i solve plus perform check

please simplify [5-5(2-4)]

please help me solve by multiplication principle; -x/9=1/16

4/3 x (4/3) If you multiply what would it be please show steps and answer

please simplify 16/9

Please divide if possible -110/11

Two group of male students cost their past on a particular proposal.the result are as follows: Group infavour against A 128 32 B 96 48 <a> if a student in favour of proposal is selected for a post. What is the probability that he is from group A ? <b> if...

ben bought a car for $20,000 in 2003. The car depreciates at a constant rate of 21% per year . Find the price of the car in the year 2010 . Round to nearest dollar

The probability of any outcome cannot be larger than which number? A) 0 B) 0.5 C) 1 D) 10

Calculate Cholestyramine 20% ointment to make 100 gm. Base: Petroleum

which words among the three (Rapid;jump and fly) are best opposite in to these three words: Slow;crawl and fly ?

A particle moves along a straight line with a velocity, v ms/s, given by v = 4 - 8 sin 2t where t is the time in seconds after passing a fixed point O. 1. Determine the range of values of v.

The first term of a g.p is 7 while the common ratio is 3.find the 11th term.

Ken planted a mongo seed. He noticed that the seed grew 1/5 times larger than the previous week. This week he measured the plant and found out that it is 10cm tall. How tall will the plant be in two weeks from now?

10 and Carlos's age Use the variable c to represent Carlos's age.

Answers

The following answers were posted by visitors named Johnson.

that's what I have been working and keep coming up with either two answers 9.29 or 9.29 * 10 ^10 and the computer is telling me its wrong I don't know what else to do. Maybe I'm computing the number wrong.

Whats "SA to V ratio"?

Sorry I should have said that fractional sushi rolls and cans of soda are possible. What I was thinking was, with soda on the vertical axis and sushi on the horizontal axis, we have a horizontal line at $7 on the vertical axis. So basically a straight lin...

To be more clear, (20,0) to (7,0)

would you show me how you solved -110/11

American Patriotism is Alive and Well

I don't get this problem...

Hi Ms. Sue. Thanks for your reply/answer. About this question from the above problem: "How tall will the plant be in two weeks from now?" How can this be solved? Thanks!

Okay.Thank you!

Determine how many grams of CO2 are produced by burning 1.01 g of C4H10.

OMG He's correct thank you so much A C D

100% Correct A C D

Seven more than the product of 10 and Carlos's age Use the variable c to represent Carlos's age

Nna ke nyaka mosadi eng dikarabo

The total amount andrew paid for 3 kilos of rice and 2 kilos of fish is less than p400. Suppose andrew paid more than p400 and each kilo of rice costs p45. What could be the greatest amount he will pay for 2 kilos of fish to the nearest pesos?

space ship has a mass of 9000kg. The spaceship is launched from the Earth and lands on a distant planet where it has a weighted of 39000 N. What is the acceleration of gravity on this planet?