The two planes 
and 
are parallel?
?
A. ?False
B. ?True
Answer: A
Mathematics
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Write the equation of the graph after the indicated transformation(s). The graph of y = x2 is vertically stretched by a factor of 5, and the resulting graph is reflected across the x-axis.
A. y = -5x2 B. y = 5x2 C. y = 5(x - 5)x2 D. y = (x - 5)2
Mathematics
Provide an appropriate response.If f(x) = x2 + 6x - 27, find the input values that make the function 0.
A. -9, 1 B. 9, -3 C. -9, 3 D. 9, 3
Mathematics
Determine whether the matrix is in row-echelon form. If it is, then determine also whether it is in reduced row-echelon form.
A. Yes; yes B. Yes; no C. No
Mathematics
If possible, find the matrix product.Given A = 
; and B = 
, find AB.
A. AB = 
B. Cannot be multiplied
C. AB = 
D. AB = 
Mathematics