05/02/19
What is the area of an isosceles triangle having a circle (radius=r) inscribed in it?
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05/02/19
How can someone find the equation of the normal to the curve x^2 y^3 +y^2 +1 =0 at the point (-1,-1)?
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05/02/19
How many triangles with integral sides can be formed if two of the sides are 9 cm and 4 cm?
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05/02/19
Finding the radius of a regular polygon given area?
How would you solve for the radius of a regular polygon given its area? This is part of a large problem: Find one complex number whose 12th roots connected results in a polygon with area 6 sq...
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05/02/19
Can three figures be similar? If so, then would they also have the same measurements, such as the corresponding angles should be equal and the ration of corresponding sides are equal?
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05/02/19
A liquid containing vessel moves down a smooth inclined plane with an angle of inclination of 30. What is the angle (say X) made by the free surface of the liquid with the inclined plane?
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05/01/19
What is the value of k if the slope of the line joining the points (2,k-3) and (4,-7) is 3?
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Write an equivalent expression for 36x + 12
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05/01/19
One side of a rectangle is (2x-3) metres. The perimeter of the rectangle is 50 metres and the area of the rectangle is 126m^2
Show that x satisfies the equation 2x2-31x+105=0
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05/01/19
Find two consecutive even integers such that their sum is equal to the difference of three times the larger and two times the smaller
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05/01/19
How do you express cos728 as a positive acute angle that is less than 45?
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05/01/19
Can you show that the equation 3x cos 2x + (sinx) ² = 0 has at least five solutions on the interval [-pi,pi]?
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05/01/19
What is the equation of the circle which passes through the points (2, – 2), (3, 4) and has its centre on the line 2x + 2y = 7?
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05/01/19
How can I determine the equation of a curve just from its coordinate points?
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05/01/19
If a wave hits a surface at an angle of 55 degrees, will the angle of refraction be the same as the angle of incidence or will it be perpendicular to the angle of incidence?
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05/01/19
What is the area of a square two of whose sides have lengths x-1 and x-5?
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