# Activity Stream

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• 02-02-2018, 10:11 AM
Hi I've done a question on latitude and longitude. It states : Take the radius of the earth to be 6400km and pi to be 3.142. (i)The distance...
19 replies | 804 view(s)
• 01-31-2018, 11:54 AM
Hello dear Sirs! We try to solve this Problem, may be, you could help us to find a beginning of the solution? Which is the biggest natural...
18 replies | 710 view(s)
• 01-23-2018, 09:05 PM
… we're not a free consulting service.
15 replies | 635 view(s)
• 02-02-2018, 11:59 AM
A wooden pencil costs 30 cents and a pen costs 55 cents. Sharon is given $9.50 and is told to spend the money as much as possible on at least one... 13 replies | 823 view(s) • 02-09-2018, 12:22 AM Several identical cubes are fused to form a solid object. Given the following five views of such an object, draw the sixth. 13 replies | 772 view(s) • 02-06-2018, 09:17 PM Hello! I understand how to apply the 30-60-90 and 45-45-90 triangle ratios; however, I do not understand how these streets are in relation to each... 14 replies | 444 view(s) • 02-18-2018, 02:49 PM Farmer Ted wants to build two pastures side by side with shared wall between them. Ted has$4800 to spend. The fencing around the perimeter costs $3... 15 replies | 321 view(s) • 01-30-2018, 05:49 AM Baboons without a degree are blessings (5) 15 replies | 495 view(s) • 02-02-2018, 02:18 PM Help please I should be able to just apply x into the function but I'm having trouble solving lim x->-13*pi/14 cos(7x-cox(7x)) I get to ... 14 replies | 439 view(s) • 01-29-2018, 04:27 AM 1. Davied has less than one-half the number of balloons that kaite has . If David has d balloons and kite has K balloons has ,which of the ... 12 replies | 597 view(s) • 01-25-2018, 09:05 AM (a) In a quadrilateral ABCD, the sides AB and CD are parallel, and the diagonal BD bisects angle ABC. Let X be the point of intersection of the... 11 replies | 569 view(s) • 02-08-2018, 09:13 PM The instructions for this problem are: Given the ordered pair (1.3) write an equation for the line and graph it. I came up with this: x +y= 4. The... 11 replies | 451 view(s) • 02-01-2018, 01:23 AM In the lines below, where does the 2Vo come from? The 2Vo I speak of is to the right of the first equal sign. . . . . .v(t)^2\, =\, v_0^2\, +\,... 13 replies | 430 view(s) • 01-28-2018, 01:50 AM Here is the question: the diagram(which I am unable to draw) has two parabolas in the first quadrant, one with a minimum at (3,7) and one with a... 12 replies | 452 view(s) • 02-06-2018, 10:55 AM I had a math problem that I need help with. I already have the answer but I can't arrive at the explanation. It is the following: ... 10 replies | 411 view(s) • 01-24-2018, 09:28 PM Hey, this one is different. Can you someone solve it for me? A farmer buys 100 animals for$100. Cow=$10 Sheep=$5 Chicken=$3 Rabbit=$0.50...
10 replies | 499 view(s)
• 01-23-2018, 05:34 PM
If X is my trading balance, Y% is max loss per trade and Z% is stop loss. For Example: X = \$1000 trading balance Y= max loss per trade...
9 replies | 674 view(s)
• 01-26-2018, 02:45 PM
As a computer programmer, sometimes I have to deal with data-size limits when working with numbers, and I have to be careful of "OVERFLOW ERRORS"...
9 replies | 466 view(s)
• 02-10-2018, 11:52 PM
In the following, justify each step with a property, definition or an operation. 1. Justify going from (3x + 10x) + 2y to x(3 + 10) + 2y We...
11 replies | 459 view(s)
• 01-24-2018, 05:51 AM
:confused: So this is driving me crazy. In my Chemistry class, we are learning about retaining significant figures and digits of precision in...
10 replies | 424 view(s)
• 01-31-2018, 07:07 AM
This problem has me completely stumped: (600-x)/60:(800-y)/80:(1000+x+y)/100=3:4:5 How can I simplify this ratio in order to solve for x and y? I...
9 replies | 310 view(s)
• 02-07-2018, 08:53 AM
Hello, here is a pentagon ABCDE and angle ABC=angle BCD=CDE Calculate giving a reason for each answer the magnitudes of angles (i) ABC and (ii)...
10 replies | 395 view(s)
• 01-23-2018, 11:51 AM
I would like to know the probablity of which team will win (Pats or Eagles) and what score? Thank you in advanced!
9 replies | 463 view(s)
• 02-08-2018, 01:13 PM
Anyone care to help with this? Scenario: Imagine you are a leader at a small deli. The owner of the deli, your supervisor, has decided to expand...
9 replies | 441 view(s)
• Yesterday, 01:16 AM
Please find the attached file and look at the diagram of a triangle. As you can see, we need to find the size of the angle marked "x" (i.e. angle...
11 replies | 209 view(s)
• 02-08-2018, 03:41 AM
Please assist me with the following question : One "G" of acceleration is the rate at which an object will accelerate if it is dropped near the...
8 replies | 381 view(s)
• 01-27-2018, 06:32 PM
Hi! Please help me create the Excel formula we need to rank the results of a poll to decide on a new team name. I really appreciate it!! We don't...
8 replies | 464 view(s)
• 02-14-2018, 03:33 PM
In the figure, not drawn to scale, ABCD is a parallelogram such that (vec) DC = 3x and (vec) DA = 3y The point P is on DB such that DP:PB = 1:2 ...
11 replies | 339 view(s)
• 02-01-2018, 10:18 AM
Hey guys, so this is my first post so bare with me. I am working a problem set in a precalc workbook and came across this: (3)(3x/2)2 The...
9 replies | 332 view(s)
• 01-29-2018, 01:09 PM
I attached a screenshot. Would someone remind me of the calculus step or rule that allows one to go from the upper line to the lower line and get...
11 replies | 319 view(s)
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