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• Today, 04:41 PM
Note: The nutrition in Bar A is exactly twice the nutrition in Bar B. Thank you for showing your work so nicely! I agree with your set-up and...
2 replies | 20 view(s)
• Today, 04:29 PM
Use what they taught you in class, about finding Least Common Multiples (here). Then figure out how many multiples of that you can find, that have...
5 replies | 61 view(s)
• Today, 04:27 PM
You are given that "9" is 75%, or three parts of four, of a total. If 9 is three parts, then what is one part? (Hint: Divide.) Then how many...
2 replies | 47 view(s)
• Today, 04:24 PM
Except that the instructions clearly said to use "combination", not substitution. ;)
10 replies | 155 view(s)
• Today, 04:22 PM
What is meant by "lateral" surface area? How many lateral sides does this shape have? If the length of one edge of the base is "b", then what...
3 replies | 34 view(s)
• Today, 04:08 PM
You can check the solution to any "solving" exercise by plugging it back in to the original question. If you plug your values in, what do you get? ...
1 replies | 21 view(s)
• Today, 03:21 PM
I've fixed the formatting of your post, as much as I could, but questions remain. What do you mean by "a solution", and what do you mean by...
4 replies | 66 view(s)
• Yesterday, 01:53 PM
Please reply with specification regarding where you are getting lost. You followed the step-by-step instructions until... what point? Thank you! ;)
5 replies | 121 view(s)
• Yesterday, 01:45 PM
The Quadratic Formula can give two solutions, because of the "plus/minus" on the square root. What would need to be true of the contents of that...
3 replies | 87 view(s)
• Yesterday, 01:36 PM
The helper understands these questions perfectly well. I'm sorry that you're so lost that you can't understand the helps you've been given. :shock: ...
8 replies | 169 view(s)
• Yesterday, 01:31 PM
Okay; that's not "combination" (also known as "elimination" or "addition"); that's substitution. Instead, try combining the two equations: . . . ....
10 replies | 155 view(s)
• Yesterday, 01:10 PM
What is "SPL"? Are you referring to "sound pressure level" (as here)? For what do the variables in this equation stand? What do you mean by...
1 replies | 94 view(s)
• Yesterday, 12:44 PM
We don't customarily give out answers, but this one is a bit ridiculous, and few online seem to have been able to solve it. So: Things seem...
4 replies | 143 view(s)
• 04-16-2018, 01:50 PM
I'm not seeing an "F" in your original post...?
17 replies | 173 view(s)
• 04-16-2018, 01:48 PM
What method(s) have you been taught for dealing with this sort of equation? How have you applied that information? Thank you! ;)
4 replies | 225 view(s)
• 04-16-2018, 01:40 PM
Fortunately, there are loads of lessons available online, such as in this list. Please study at least three lessons from the listing. Then attempt...
5 replies | 280 view(s)
• 04-16-2018, 01:37 PM
What did you get when you divided through by the square root, and then solved the resulting quadratic by taking the square root of either side? ...
4 replies | 130 view(s)
• 04-16-2018, 01:35 PM
Are you saying that you got the second line of fractions from the first line of fractions, and don't know what to do next?
14 replies | 346 view(s)
• 04-16-2018, 01:23 PM
1 replies | 49 view(s)
• 04-16-2018, 01:22 PM
To learn how to set up and solve "number" type exercises, please try here. To learn how to set up and solve "age" type exercises, please try...
2 replies | 100 view(s)
• 04-16-2018, 01:17 PM
To learn how to solve linear equations (which were supposed to have been covered before quadratic equations, let alone exponential or "factorial"...
2 replies | 84 view(s)
• 04-16-2018, 12:39 PM
stapel replied to a thread Power series problem in Calculus
2 replies | 94 view(s)
• 04-14-2018, 05:22 PM
The fraction 7/10 says that the Chinese were, to the rest, in the ratio 7:3. Draw a bar with seven boxes, and another with three boxes. 7:3 ...
4 replies | 288 view(s)
• 04-14-2018, 05:08 PM
There are loads of lessons available online (in addition to what is in your textbook and in your class notes): try here for "systemmatic"...
9 replies | 276 view(s)
• 04-14-2018, 05:03 PM
Do the x's indicate multiplication? Is "" the determinant of the product of A, B, and C? What is meant by "*0"? When you reply, please include a...
1 replies | 78 view(s)
• 04-12-2018, 12:21 PM
Has your class not yet covered how to solve literal equations? Then (besides the fact that this exercise should not have been assigned) what sorts of...
6 replies | 192 view(s)
• 04-12-2018, 12:19 PM
Certainly! But first, we'll need to see what you've tried and where you're getting stuck, so we know how to help. So please reply with that...
2 replies | 120 view(s)
• 04-12-2018, 12:07 PM
To learn how to set up and solve "percent of" word problems, try here. Once you have studied the lesson and learned the basic terms and techniques,...
5 replies | 200 view(s)
• 04-11-2018, 06:33 PM
Can you determine the minimum value of the squared quadratic? What have you learned about the comparative "speeds" of growth of quadratics (and...
4 replies | 172 view(s)
• 04-11-2018, 06:21 PM
6 replies | 192 view(s)
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