Simplification Questions

• What is the y – intercept of the linear equation 59x + 14y – 112 = 0?
• What is the value of (sin60° + 2/√3) ?
• Solve the following equation to find x: (x − 2)2 − 36 = 0 : xεN
• The zeros of the cubic polynomial 2x3-x2-2x+1 are a, b and c respectively. Find a+b+c :
• The two roots of a quadratic equation are given as x = 1/7 and x = -1/8 . The equation can be written as:
• Reflection of the point (2,7) in the yaxis is
• 6.651 - (148.6 - x ) - 57.22 = 6.098. Find x.
• If one more cobbler is hired the output of a shoe making unit will increase from 50 pairs of shoes to 55 pairs per day, but then the shoe making unit will have to reduce the price of a pair of shoes from Rs 3200 to Rs 3000 per pair to sell the additional output, the marginal revenue product of the last cobbler is
• Coefficient of x in (x + 9)(8 - 5x) is
• If x - y = -9 and xy = -20, then find x2 + y2 ?
• If 4x - 5(2x - 1) > 2x + 3 > 2 - 3x; then x can take which of the following values?
• What is the value of (4a2 - 9b2 )/(2a + 3b) is
• Given: 6x + 2(6-x) > 2x -2 < 5x/2 - 3x/4; then x can take which of the following values?
• Expanded and simplification of (x + 3)(x - 1) will be equal to
• If sinC + sinD =X, then the value of X is?
• Find co-ordinates of the mid point of the segment joining points C (3,-5) and D (-7,3).
• A line passing through the origin perpendicularly cuts the line 2x + 3y = 6 at point M. Find M?
• If 2x + 3(5-2x) > 2 - 3x < 2x - x/3, then x can take which of the following values?
• If x + y = 12 and xy = 32, then what is the value of x2 + y2 ?
• If cosC + cosD = x, then value of x is