The ? shape in the figure below is shown using 9 pixels in a 3 × 3 grid. The color levels are given to the right of the figure. Use the matrix 
that represents a digital photograph of the ? shape to solve the problem.
Adjust the contrast by changing the black to light grey and the light grey to black. Use matrix addition to accomplish this.
A. 
+ 
= 
B. 
+ 
= 
C. 
+ 
= 
D. 
+ 
= 
Answer: B
Mathematics
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Use a day counting table to find the exact number of days from the first date to the second date. Assume the year is not a leap year unless otherwise indicated.February 23 to October 16
A. 253 B. 254 C. 235 D. 289
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Determine whether the set is finite or infinite.{x | x ? N and x ? 1000}
A. Finite B. Infinite
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Use the order of operations agreement to simplify the given expression.
A. 0
B. 
C. 
D. 
Mathematics
Find the sum.-17 + 17
A. -17 B. 34 C. -34 D. 0
Mathematics