Find the magnitude of the vector.
?

What will be an ideal response?



Mathematics

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Analyze the graph and write the equation of the function it represents in standard form f(x) = a(x - h)2 + k.

A. f(x) = (x + 3)2 B. f(x) = -(x + 3)2 C. f(x) = (x - 3)2 D. f(x) = -(x - 3)2

Mathematics

Use a reference angle to find the value. sin 120°

A. - 
B.
C. - 
D. - 

Mathematics

Evaluate.

Mathematics

Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.7

A.
B. x21
C.
D. x10

Mathematics