JayDS
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 I'm Justin, and I'm happy to make new friends so feel free to talk to me.
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Questions Asked

JayDS:
help with limit question
 updated 5 days ago
 12 replies
 3 Medals
Mathematics

JayDS:
related rates question?
 updated 12 days ago
 54 replies
 2 Medals
Mathematics

JayDS:
A question involving a pulley and a boat
 updated 12 days ago
 10 replies
 1 Medal
Mathematics

JayDS:
Consider the relation, 3xy  4x +6y^3 = 63
 updated 12 days ago
 10 replies
 2 Medals
Mathematics

JayDS:
Use implicit differentiation to find dy/dx when 4y^2 = 3x5/3x+5
I've done it but I keep getting the wrong answer, I must be doing somethin…
 updated 12 days ago
 45 replies
 3 Medals
Mathematics

JayDS:
An amateur drama company were selling tickets for their latest production. the opening night was a sell out with all 200 tickets being sold.…
 updated one year ago
 9 replies
 1 Medal
Mathematics

JayDS:
Consider the following linear simultaneous equations.
mx5y=10
3x(m2)y=6
…
 updated one year ago
 14 replies
 1 Medal
Mathematics

JayDS:
Help, picture attached.
 updated one year ago
 11 replies
 1 Medal
Mathematics

JayDS:
Help, picture attached.
 updated one year ago
 17 replies
 1 Medal
Mathematics

JayDS:
Help with parts b,c and e, picture attached.
 updated one year ago
 82 replies
 1 Medal
Mathematics

JayDS:
Need help with part a, picture attached.
 updated one year ago
 6 replies
 2 Medals
Mathematics

JayDS:
Help. Picture attached.
 updated one year ago
 34 replies
 3 Medals
Mathematics

JayDS:
Help!! Picture attached.
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

JayDS:
1) The height of the tide, h metres, at a harbour at any time during a 24hour period is given
by the equation h(t) = 10 + 4 sin(15t)◦, whe…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

JayDS:
1) The height of the tide, h metres, at a harbour at any time during a 24hour period is given
by the equation h(t) = 10 + 4 sin(15t)◦, whe…
 updated one year ago
 No Medals Yet
Mathematics

JayDS:
Suppose that the probability of a team scoring a goal from a corner in a hockey game is 0.3.
a) Suppose that the team has 10 corners. Wha…
 updated one year ago
 No Medals Yet
Mathematics

JayDS:
Two points A and C have coordinates (1,3) and (7,7).
a) Find the equation of the perpendicular bisector of AC.
b) B is a point on the yax…
 updated one year ago
 43 replies
 1 Medal
Mathematics

JayDS:
A region is enclosed as shown.
a Find expressions for:
…
 updated one year ago
 33 replies
 3 Medals
Mathematics

JayDS:
Let P(x) = x^53x^4+2x^32x^2+3x+1
Given that P(x) can be written in the form (x^21)Q(x)+ax+b where Q(x) is a polynomial and a and b are…
 updated one year ago
 18 replies
 1 Medal
Mathematics

JayDS:
Fnd the probability that a three digit number formed from the numbers 2,4,5,7,8,9 with no repetition
a) greater than 700
b) less than 500…
 updated one year ago
 3 replies
 1 Medal
Mathematics

JayDS:
Help? Picture attached.
 updated one year ago
 9 replies
 1 Medal
Mathematics

JayDS:
What is a simple and easy method to remember the transformations for both exponential and logarithm graphs?
What I remember is that the log…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

JayDS:
Find the equation of the inverse of the following.
…
 updated one year ago
 45 replies
 2 Medals
Mathematics

JayDS:
Solve for x, without a calculator
 updated one year ago
 30 replies
 3 Medals
Mathematics

JayDS:
Factor x^4+x^315x^29
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

JayDS:
After a 2.60 L container weighing 500.00 g is filled with butane gas it weighs 506.31 g. The gas was stored at a temperature of 20.0°C and a…
 updated one year ago
 1 reply
 1 Medal
Mathematics

JayDS:
The angle x is the reference angle. We know that
cos (3x – 1) = cos ((3x1)) = cos (13x)
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

JayDS:
Solve the following equations over [0°, 360°].
1) 2 sin (x − 60)° = 1…
 updated one year ago
 143 replies
 2 Medals
Mathematics

JayDS:
Find solutions, exact where possible, to the following over the domain [0,2π].
2 sin (x) + 0.893 = 0
 updated one year ago
 12 replies
 1 Medal
Mathematics

JayDS:
16. A small piece of silver was placed in a solution containing both magnesium nitrate and copper(II) nitrate.
Which one of the followin…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics
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