Simplify the square root.
A. x - 9
B. |x - 9|
C. |x2 - 18x + 81|
D. x2 - 18x + 81
Answer: B
Mathematics
You might also like to view...
Find the exact value of the real number y.y = arctan 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A polygon with n sides has D diagonals, where D is given by the function D(n) = 
. Find the number of sides n if 77 ? D ? 170.
A. The number of sides is between 13 and 21, inclusive. B. The number of sides is between 14 and 20, inclusive. C. The number of sides is between 12 and 21, inclusive. D. The number of sides is between 15 and 20, inclusive.
Mathematics
Determine whether the graph is that of a function.
A. function B. not a function
Mathematics
Find the missing values.
A. $46.50, $263.50 B. $93.00, $217.00 C. $96.10, $213.90 D. $89.90, $220.10
Mathematics