?What percentages and degree measurements are missing for the following circle graph?
Category
Percentage
Degree Measurement
Food
10.5%
28.5º
Rent
29%
?
Other
?
?
(assume all categories add up to 100%)
?
A. ?Rent: 52.2º; Other: 60.5%, 215.8º
B. ?Rent: 52.2º; Other: 60.5%, 108.9º
C. ??Rent: 104.4º; Other: 60.5%, 217.8º
D. ?Rent: 104.4º; Other: 50.5%, 181.8º
E. ??Rent: 104.4º; Other: 60.5%, 90.9º
Answer: C
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Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Decide whether or not the functions are inverses of each other.f(x) = (x - 2)2, x ? 2; g(x) = 
+ 2
A. No B. Yes
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.
Using the same color levels from the instructions, write a 3 × 3 matrix A that represents the letter L in dark grey on a white background. Then find a 3 × 3 matrix B so that A + B lightens only the letter L from dark grey to light grey.
A.
A = 
; B = 
B.
A = 
; B = 
C.
A = 
; B = 
D.
A = 
; B = 
Simplify the expression.
A. 
B. 
C. 
D. 