What number should be added to complete the square of the expression?x2 + 16x
A. 64
B. 8
C. 32
D. 128
Answer: A
Mathematics
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Use elimination to determine whether the system of equations has no solutions, one solution, or infinitely many solutions.2x - 6y = -12x - 6y = 3
A. One B. No solutions C. Infinitely many
Mathematics
Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to four significant digits. Find b if A = 74.5° and a = 14 m.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Sketch the angle in standard position.- 
A. 
B. 
Mathematics
Simplify the expression. Assume that all bases are nonzero real numbers and all exponents are integers.
A. 
B. 
C. 
D. 
Mathematics