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Type: Posts; User: Unknown008

1. ## Question: Estimate the percent vinegar in the pickle juice

by Unknown008
1
Views
1,043

2. ## Question: protons equation help

by Unknown008
1
Views
525

3. ## Question: Wavelenght

by Unknown008
1
Views
644

4. ## Question: Ask math problem

by Unknown008
1
Views
726

5. ## Question: Statistics & Probability

by Unknown008
1
Views
1,273

6. ## Question: Statistics & Probability

by Unknown008
1
Views
621

7. ## Question: Magnitude and direction of resultant force

by Unknown008
4
Views
1,220

8. ## Question: find the probability of mean sample would differ from less than

by Unknown008
1
Views
708

9. ## Question: Speed

by Unknown008
1
Views
735

### What do you think is the difference between those...

What do you think is the difference between those two?
10. ## Question: Help with linear inequality

by Unknown008
1
Views
819

11. ## Question: Sugar and cyanide equation?

by Unknown008
1
Views
1,117

12. ## Question: Lewis Structure for NOCl2

by Unknown008
1
Views
3,025

### The nitrogen atom is the central atom. Does that...

The nitrogen atom is the central atom. Does that help?
13. ## Question: Math word problem

by Unknown008
4
Views
1,238

### Yup, that's the way to do it. Of course, any...

Yup, that's the way to do it.

Of course, any other variable used is acceptable :)
14. ## Question: Word problem -- minimum launch angle

by Unknown008
1
Views
1,122

15. ## Question: Probability

by Unknown008
3
Views
408

### The probability of getting the first as a carrot...

The probability of getting the first as a carrot is given by:

Number of carrot soup cans / Total number of cans

The probability of getting the second as a carrot is given by:

Number of...
16. ## Question: Probability

by Unknown008
3
Views
408

### What is your attempt?

What is your attempt?
17. ## Question: Find rate

by Unknown008
1
Views
826

18. ## Question: Class 11th maths question.

by Unknown008
3
Views
734

### Let the 4 numbers be variables. For example,...

Let the 4 numbers be variables.

For example, let the first number be x.

The second number would be x+d
The next would by x+2d
And the next, x+3d

Their sum is 20...
x + (x+d) + (x+2d) +...
19. ## Question: Solve math problems for free

by Unknown008
3
Views
850

### I would prefer if you change the way you...

I would prefer if you change the way you attempted it a bit and retry.

Let x be the number of nickels and y be the number of dimes.

The net value of the nickels is 0.05x and the net value of...
20. ## Question: Physics question help, please!

by Unknown008
2
Views
2,145

### To get the current, you need to use the formula:...

To get the current, you need to use the formula:

I = \frac{Q}{t}

Q is the charge flowing. You have 5.7x10^16 doubly positively charged ions, and 6.5x10^16 singly negatively charged ions. Find...
21. ## Question: How long will it take for the message to reach your friend?

by Unknown008
1
Views
735

### The way the speed was given is a bit weird... but...

The way the speed was given is a bit weird... but that doesn't change the fact that:

Speed = Distance / Time

Rearranging gives you:

Time = Distance / Speed

This should be easy enough to...
22. ## Question: given the functions f(x)=3x+2-4/x and g(x)=2-3x, find the indicated values

by Unknown008
1
Views
1,180

### For a function f(x) = \frac{x-1}{1+x}, f(a) will...

For a function f(x) = \frac{x-1}{1+x}, f(a) will be f(a) = \frac{(a) - 1}{1+(a)} = \frac{a-1}{1+a}

Similarly, f(2a+b^2-c) will be f(a) = \frac{(2a+b^2-c) - 1}{1+(2a+b^2-c)} =...
23. ## Question: Math word problem answers

by Unknown008
6
Views
1,182

Right :)
24. ## Question: Math word problem answers

by Unknown008
6
Views
1,182

### Ah, no, not quite right. Half life has a...

Ah, no, not quite right.

Half life has a special behaviour. Say something has a half life of 10 minutes and there is initially 128 kg of that thing.

After 10 min, there would be 128/2 = 64 kg...
25. ## Question: Algebra

by Unknown008
1
Views
848

### What is your attempt?

What is your attempt?
26. ## Question: Binomial nomenclature examples

by Unknown008
1
Views
1,117

### You can find 50 animals/plant you know of and...

You can find 50 animals/plant you know of and Google their binomial nomenclature. Plus I'm sure you can get a lot of the species for dogs and cats alone what you get you well above 50 examples.
27. ## Question: Statistics and standard deviations help

by Unknown008
1
Views
825

### Do you understand how to use the z-table (normal...

Do you understand how to use the z-table (normal distribution table)? If you don't, then it's near to impossible for you to solve the first question. And without the answer to the first question, the...
28. ## Question: Verify Identities Algebraically

by Unknown008
1
Views
409

29. ## Question: Solwhat does P mean in chemistry

by Unknown008
1
Views
658

30. ## Question: Chemistry Help

by Unknown008
1
Views
1,480

### You guessed right! You will have 0.1 g of iodine...

You guessed right! You will have 0.1 g of iodine in water and 0.9 g of it in kerosene.

And you work the same way with the next extraction. Could you try it out?
31. ## Question: Why do we prefer molality over molarity

by Unknown008
1
Views
777

### Is it normal that your title is different than...

Is it normal that your title is different than your post content? :confused:
32. ## Question: Business math solver

by Unknown008
7
Views
1,885

### You are being asked for the value of P, not the...

You are being asked for the value of P, not the value of I. But the thing is, you don't have I either.

What you need to find is a sum, P, which when added to an interest I will give $300. And... 33. ## Question: Is air described as heterogeneous? by Unknown008 Answers 1 Views 658 ### What is the meaning of heterogeneous? If you know... What is the meaning of heterogeneous? If you know this, you should be able to answer this question. 34. ## Question: Physics by Unknown008 Answers 1 Views 827 ### Show your attempt. Show your attempt. 35. ## Question: Chemistry by Unknown008 Answers 1 Views 617 ### What would make you think they are less or more... What would make you think they are less or more stable than group 1 compounds? 36. ## Question: What is the trend in the thermal stability of the nitrates and carbonates of group 1 by Unknown008 Answers 2 Views 868 ### This is something that all the textbooks I came... This is something that all the textbooks I came across mentioned. Take your book, give it a read and attempt an answer of your own. 37. ## Question: Physics initial velocity by Unknown008 Answers 1 Views 1,454 ### What is your attempt? What is your attempt? 38. ## Question: Help with finding concentration in solutions by Unknown008 Answers 1 Views 594 ### m1 is the initial molarity. v1 in the initial... m1 is the initial molarity. v1 in the initial volume. m2 is the final molarity. v2 is the final volume. What you need to find in each case is the molarity. For the first test tube, you have... 39. ## Question: find x and y intercept y= 11x 6 by Unknown008 Answers 1 Views 1,600 ### To get the y intercept, put x = 0. This is the... To get the y intercept, put x = 0. This is the equation of the y-axis, hence the intercept. To get the x intercept, put y = 0. This is the equation of the x-axis, hence the intercept. 40. ## Question: how to solve 2(sin2x) - 2(sinx) by Unknown008 Answers 4 Views 870 ### If you're being given such a question as... If you're being given such a question as homework, it means that you should be able to do it and that it's only practice. Review your notes, your books, there should be examples. Apply the same... 41. ## Question: how to solve 2(sin2x) - 2(sinx) by Unknown008 Answers 4 Views 870 ### This is not a complete question. And you... This is not a complete question. And you haven't shown your attempt. 42. ## Question: I have a question regarding redox reactions by Unknown008 Answers 1 Views 632 ### Don't you have the data sheet where there are a... Don't you have the data sheet where there are a lot of redox reactions mentioned and listed according to their EV values? Anyway, you lack the water molecules here. MnO_4\ ^- \ +\ 8H^+\ +\ ... 43. ## Question: z score of data values 53 and 89 by Unknown008 Answers 1 Views 795 ### There is not enough information and post your... There is not enough information and post your attempt please. 44. ## Question: 3x+5y+4.70... what is y? by Unknown008 Answers 3 Views 3,382 ### Right, that was a typo from me :o Right, that was a typo from me :o 45. ## Question: 3x+5y+4.70... what is y? by Unknown008 Answers 3 Views 3,382 ### Your equations aren't what you were supposed to... Your equations aren't what you were supposed to get... Take the first sentence only: 2x + 3y =$2.90

Taking the second sentence:
x + 2y = \$1.80

Can you try this now?
46. ## Question: Prove the identity solver

by Unknown008
2
Views
1,568

47. ## Question: find indicated value function

by Unknown008
1
Views
1,343

### g(-4) means the value of the function (what you...

g(-4) means the value of the function (what you usually call y, e.g. y = 3x + 1, y is the function) when x = -4.

You have a set of coordinates from which you can find the answer. Simply find -4,...
48. ## Question: solve square root (2x-3)=5 showing all steps

by Unknown008
2
Views
1,729

### Post your attempt. Please show all calculations.

Post your attempt. Please show all calculations.
49. ## Question: Physics

by Unknown008
1
Views
1,235

### I don't quit understand what you were trying to...

I don't quit understand what you were trying to do.

In v = u + at,
v = final velocity,
u = initial velocity,
a = acceleration,
t = time.

From what you tried, you are saying that at t = -10...
50. ## Question: Solving business math problems

by Unknown008