Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.

A. {(5, -4)}
B. {(0, 11)}
C. {(x, y) }
D. ?


Answer: C

Mathematics

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Solve the problem.Suppose that four squares of equal size are put together edge to edge to form a new larger square. Find the scale factor   for the smaller and larger squares  Find the ratio  for the smaller and larger squares Find the dimension.Remember that dimension, d, is defined by (scale factor)d = 

What will be an ideal response?

Mathematics

Verify the identity.sin2(-?) + cos2(-?) = 1

What will be an ideal response?

Mathematics

Simplify. Assume that all variables represent positive real numbers.- 

A. 5
B. -5
C. -5
D. -4

Mathematics

Find the partial derivative.Let f(x, y) = 3x - 6y2 - 9. Find fx.

A. -12y B. -6 C. 3 D. 3x

Mathematics