Perform the indicated operations.(13x8 + 6x7 - 7x2 + 4) - (5x8 - 8x4 + 9x2 - 10)
A. 8x8 + 6x7 + 8x4 - 16x2 + 14
B. -8x8 + 6x7 + 8x4 - 16x2 + 14
C. 8x8 + 6x7 - 8x4 - 16x2 + 14
D. -8x8 + 6x7 - 8x4 - 16x2 + 14
Answer: A
Mathematics
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Rotate the figure about the point as indicated.Rotate the figure -90° about point A.
What will be an ideal response?
Mathematics
Provide an appropriate response.Factor by grouping: 6x2 + 17x - 10
A. (6x - 5)(x + 2) B. (2x - 1)(3x + 10) C. (2x + 1)(3x - 10) D. (6x + 5)(x - 2)
Mathematics
The graph of a trigonometric function of the form y = A sin (Bx) or y = A cos (Bx) for B > 0 is given. Determine the equation of the function represented by the graph.
A. y = 3 cos 2x
B. y = 2 cos 
x
C. y = 2 cos 3x
D. y = 3 cos 
x
Mathematics
Complete the magic (addition) square.Use each number 26, 27, 28, 29, 30, 31, 32, 33, and 34 once.
A. 
B. 
C. 
D. 
Mathematics