Evaluate.150 - 40
A. 2
B. 11
C. 0
D. 1
Answer: C
Mathematics
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Identify all of the symmetries in the following figure.
A. It has rotation symmetry with angles of 360° ÷ 5 = 72° and multiples of 72°. It can also be reflected across five lines through its center and retain its appearance. B. It has rotation symmetry; it can be rotated through 270° and its appearance remains the same. C. It has rotation symmetry with angles of 360° ÷ 5 = 72° and multiples of 72°. D. None of these.
Mathematics
Solve the problem.Determine whether the ordered triple 
is a solution of the system of equations.9x - 9y - 6z = -116x + 3y - 3z = 1 x - y + 2z = -3
A. Yes B. No
Mathematics
Graph the function over a one-period interval.y = 
cos 2
A. 
B. 
C. 
D. 
Mathematics
Write as a decimal.98.9%
A. 0.0989 B. 0.989 C. 0.00989 D. 9.89
Mathematics