Rotate the axes so that the new equation contains no xy-term. Graph the new equation.x2 + 2xy + y2 - 8x + 8y = 0
A. 
B. 
Answer: B
Mathematics
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Identify the distribution as symmetric, left-skewed, or right-skewed.Amount of credit card debt of families in the U.S.
A. Symmetric B. Left-skewed C. Right-skewed
Mathematics
Find each product.(5r - 3)(5r + 3)
A. 25r2 - 9 B. 25 + 30r - 9r2 C. 25r2 - 30r - 9r2 D. 5r2 - 9
Mathematics
Determine whether the relation is a function.A store's "Employee of the Month" for various months:
A. Not a function B. A function
Mathematics
Find the specified vector or scalar.v = 9i + 3j; Find 2v.
A. 11i + 5j B. 18i + 3j C. 18i + 6j D. 11i + 3j
Mathematics