Determine the number that will complete the square. Check by multiplying.x2 - 16x + 
A. 64
B. 8
C. 256
D. -64
Answer: A
Mathematics
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Determine whether the given solution is correct. If it is not, find the solution.Is 
the solution for -6x - 4 = 8 - 9x?
A. Yes
B. No; x = 4
C. No; x = - 
D. No; x = - 
Mathematics
Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.cos 3x cos x + sin 3x sin x = 0
A. 
, 
, 
, 
B. 
, 
C. 
D. 
, 
, 
Mathematics
Provide an appropriate response.The electrical resistance of a wire is found from the formula: R = 
. Rearrange the formula to find K.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify the ratio.66 cents to 84 cents
A. 
B. 
C. 
D. 
Mathematics