Determine whether the following is always true or not always true. Given reasons for your answers.(u × v) ? w = u ? (w × v)

What will be an ideal response?


Not always true; (u × v) ? w = u ? (v × w), but v × w = -(w × v) from which it follows that the original equation false if 

Mathematics

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Solve the given trigonometric equation by use of a graphing calculator. Use values of x for 0 ? x < 2?.4 cos2 x - 3 = 0

A. 0.52, 3.67 B. 0.72, 5.56 C. 0.52, 2.62, 3.67, 5.76 D. 0.52, 0.72, 3.67, 5.56

Mathematics

Rewrite the following in exponential form. Do not evaluate.2 ? 2 ? 2 ? 2 ? 2 ? 2

A. 25 B. 26 C. 6 ? 2 D. 62

Mathematics

Construct a frequency polygon.

A. Frequency

?Number of days

B. Frequency
 
 Number of days

Mathematics

Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of  The graph is shifted up 7 units, reflected about the x-axis, and finally shifted left 3 units.

A. y = - + 7
B. y = - - 7
C. y = - - 7
D. y =  + 7

Mathematics