Add by using the number line.-5 + (-2)

A. 6
B. -3
C. -6
D. -7


Answer: D

Mathematics

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Provide an appropriate response.Is  = 9?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = -7x4 + 2x3 - 9x2 + 2x - 5

A. 0 or 2 positive; 0 or 2 negative B. 0, 2, or 4 positive; 0 negative C. 0 or 2 positive; 0, 2, or 4 negative D. 0, 2, or 4 positive; 0, 2, or 4 negative

Mathematics

Simplify the rational expression.

A. 1 + k B. j + k C. 1 + jk D. k

Mathematics

Given that the forces = (-10,3), = (-4,1) and = (4,-10) are acting on a point P , find the resultant force, magnitude and the additional force required in order for the forces to be in equilibrium

What will be an ideal response?

Mathematics