A force of 500N is acting on a body upward. What is the resultant of the force?

What is the angle between the two vectors A = 3i - j and B = i - 2j?

How will two vectors give a maximum resultant?

What is the dot product of A = (3, 5) and B = (4, 7)?

What should be the value of t so that the vectors A = (2, 5) and B = (10, t) become perpendicular to each other.

What should be the other component of a 500 N force, if one of its component is 300 N ?

Given that: A = 2i + 5j and B = i - 3j, then what is A + B?

If 0.8i + k j is a unit vector, then what is (are) the value (s) of k?

Let f(x) = 2ax² + x - 4, and f(1) = 0 then what is the value of a ?

If f(x) = x then what is f(1)?

What is the new value of b when the graph of f(x) = x² + 4x + 3 is shifted up 2 units and to the left 3 units( if f(x) = ax² + bx + c) ?

Let f(x) = 4 - 3x - x², then what is the maximum value of f ?

For the relation {(1, 2), (2, 3), (3, 4), (4, 5), (5, 6)}, then what is the domain of the given relation?

If the domain of the relation R = {(x, y): y= x + 3} is A = {1, 2, 3, 4} then what is the range of R?

Let R = {(x, y): x, y an element of {1, 2, 3, 4, 5} and y = 2x - 1} then what is the range of R?

Let f = {(1, 2), (2, 3), (5, 6), (7, 8)} then what is the value of f(2) + f(5) ?

Let f(x) = 2x + 1 and g(x) = -3x - 4 then what is f+g ?

Let f(x) = x + 3 and g(x) = 2x - 3 then what is the value of (2f + 3g)(1) ?

If cos(k) = -4/5 and k is 3rd quadrant angle then what is the value of cot(k)?

If x is the angle of the fourth quadrant. When tan(x) = -2, then what is the value of sec(x)?