2,575 Answered Questions for the topic Maths

Maths

09/12/16

Find the smallest odd positive integer m such that the decimal expansion of 1/m has just 4 non-recurring digits and 2 repeating digits.
Another maths problem i need help with any help is appreciated, Thanks!
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Maths

09/07/16

How many rabbit in the box?
Number of rabbits in a box divided  into 4 lots. 1st lot when divided by 8, 2nd lot when divided by 6, 3rd lot when divided by 9 and 4th lot when divided by 4 resulted the same whole number. What... more
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Maths

09/04/16

Show that the curves whose equations are y = Squ(3x+1) and y = Squ(5x-x^2) have the same slope at their point of intersection. Find the equation of the common t
Show that the curves whose equations are y = Squ(3x+1) and y = Squ(5x-x^2) have the same slope at their point of intersection. Find the equation of the common tangent at this point. ???
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Maths

09/04/16

The curve f (x) = 3x^3 + Ax^2 + B has tangent with slope 0 at the point (-2, 14). Find A and B and hence f''(x)(-2).
The curve f (x) = 3x^3 + Ax^2 + B has tangent with slope 0 at the point (-2, 14). Find A and B and hence f''(x)(-2).  
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Maths

09/03/16

Find the equations of the tangents to y = x^3 from the external point (-2, 0).
Find the equations of the tangents to y = x^3 from the external point (-2, 0).  
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Maths Calculus Mtahs

09/03/16

Find the equation of the normal to y=7t^3-4 when it interacts with y=2t+1
Find the equation of the normal to y=7t^3-4 when it interacts with y=2t+1
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Maths

09/03/16

The graph of y=ax^3+bx^2+ cuts the X-axis where at an angle of . At the point where it cuts the Y-axis, and it is parallel to the line . Find the constants
The graph of y=ax^3+bx^2+cx+d cuts the X-axis where x=2 at an angle of 45 degrees. At the point where it cuts the Y-axis, y=6 and it is parallel to the line 5x+y=4 . Find the constants a, b, c and d
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Maths

09/03/16

If P is at (-2,3) and Q is at (6,-3),the line segment [PQ] is a tangent to y=b/(x+1)^2 Find b.
If P is at (-2,3) and Q is at (6,-3),the line segment [PQ] is a tangent to y=b/(x+1)^2 Find b.
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Maths

09/01/16

60% of Mikes money is €12 how much is hid total amount of money
60% of Mikes money is €12.How much is hid total amount of money?
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08/27/16

If X=logY then what is the answer when Y=2? Need help urgently!!!
I don't know how to do this so any help would be great! I'm desperate please!
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08/23/16

Vijay the plumber put in an new bathroom for us. he charges 2200 pounds plus 17 and a half percent VAT. what was the total we paid?
I need to know how much we all paid and how much is 17 and 1/2 percent VAT. Is it add or times or is  all of the formulas.
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08/15/16

Find the coordinates of the intersection
Find the coordinates of the intersections of y1=x-(x^3/6)+(x^5/120) y2=x^2 Make a sketch of the functions on the grid below. Estimate the x,y coordinates to decimal places. There are 3... more
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08/15/16

the measures of an angle and its supplement gives the same quotient when divided by 7 and 13 respectively. Find the measure of the angle.
the measures of an angle and its supplement gives the same quotient when divided by 7 and 13 respectively. Find the measure of the angle.   plz sole it fast
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08/13/16

Calculate area of rectangle
Let f(x)= lx-1l g(x)= -lx+1l+4 Calculate the area of the rectangle marked by the 2 vertices and the 2 intersections as shown in the plot below.(Shown in the photo in the link... more
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08/13/16

Find the coordinates of the intersections.
Find the coordinates of the intersections. The equation of a circle of radius r with its center at the point (h,k) is given by (x-h)^2+(y-k)^2=r^2 Plot the following functions in a grid, and... more
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08/09/16

Find the coordinates of the intersections :)
Find the coordinates of the intersections of    y1=x-(x^3/6)+(x^5/120)   y2=x^2     Make a sketch of the functions on the grid below. Estimate the x,y coordinates to decimal places. There... more
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08/09/16

Calculate area of rectangle
Let   f(x)= lx-1l   g(x)= -lx+1l+4   Calculate the area of the rectangle marked by the 2 vertices and the 2 intersections as shown in the plot below. (Shown in the photo in the link... more
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08/08/16

Find angle.
ABCD is a square of side 10.    CE=6 <CEA=154   Find <EAB. Round your answer to 1 decimal place.  Hint: find AC first.   Photo of the... more
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Maths

08/07/16

Using Taylor theorem prove that x-((x^3)/6)<sinx<x-((x^3)/6)+((x^5)/120) for x>0
Given that x>0 and to prove it using Taylor series 
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08/06/16

Find the length of the chord PQ .
P and Q are both points on the unit circle. The standard angle of P is 45 degrees and the standard angle of Q is 150 degrees. Find the length of the chord PQ. Round answer to 2 decimal places.
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08/06/16

Simplify into form a/b
The first few levels of the continued fraction of pi is given by the expression    3+(1/(7+(1/16)))   Simplify this into the form a/b, where both a and b are integers.
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08/06/16

Solve for x
Solve for x:   2/(x-2) = (x+2)/x
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Maths

08/03/16

Y=e cosh(X/e) at (0,e)
Hyperbolic function (deferential calculus 
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Maths

08/01/16

Ram 3873 funds donated to his three sons |Her youngest child was 35% less than the eldest son | The other son was more than 35% | Part of her second son, find |
Her youngest child was 35% less than the eldest son | The other son was more than 35% | Part of her second son, find |     and answar was 1200  plz tall me how trick to gate this answar
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Maths

07/27/16

Please help it's a maths question
My manager has asked me to use 400kg worth of ingredients. Those ingredients are divided as follows: 190 kg chicken, 115 kg eggs, 95kg sugar. 10 minutes later, my manager informed me that the total... more
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