What is the value of (cos45° + 1/3) ?
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What is the slope of the line 2x - 5y = 12?
If 2x+ 4(x - 3) < -2 - x < 2x - 1, then find the value of x.
If sum of the roots of a quadratic equation is -7 and product of the roots is 12. Find the quadratic equation.
If a cone of radius 3.5 cm and height 9.6 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder? (Take π = 22/7)
(1132 + 1152 + 1172 - 113 x 115 - 115 x 117 - 117 x 113) is equal to
If cosA + cos2A = 1 then the value of sin2A + sin4A is
A and B together do a job in 15 days and A alone could do the same job in 20 days. How many days would B take to do half the job if he worked alone?