Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Factor completely. If unfactorable, indicate that the polynomial is prime.49 - (x + 4y)2
A. (7 + x + y)(7 - x - y) B. (7 + x + 4y)(7 - x - 4y) C. (7 + 4xy)(7 - 4xy) D. (7 + x - 4y)(7 - x - 4y)
Mathematics
The following question(s) refer to a fractal defined by the recursive procedure :
How many line segments appear in step 4 of the construction?
A. 5 × 4 B. 5 C. 45 D. 54 E. none of these
Mathematics
Find the average of the numbers.7, 1, 5, -3, 10
A. 4 B. 7 C. 3.3 D. 5
Mathematics
Find the transpose of the matrix.
A.
B. 
C. 
D. 
Mathematics