Convert to inequality notation. Find the endpoints and state whether the interval is bounded or unbounded, and its type.(-?, 2)
What will be an ideal response?
-? < x < 2; Endpoint 2; unbounded; open
Mathematics
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Determine the measure of the interior angle at vertex A.
A. 168 B. 120 C. 84 D. 60
Mathematics
Solve the problem.John presently earns $96 a week doing yard chores after school. After 3 months, his pay will increase by 
. How much will he then earn per week?
A. $153.60 B. $75.00 C. $128.00 D. $112.00
Mathematics
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 2
; 
B. 2
; 
C. 3
; 
D. 2
; 
Mathematics
If n is an integer, n ? 180° represents an integer multiple of 180°, and 
represents an odd integer multiple of 90°. Decide whether the expression is equal to 0, 1, -1, or is undefined. cos((2n + 1) ? 90°)
A. 1 B. -1 C. Undefined D. 0
Mathematics