Find the missing angle measure.
A. 46°
B. 113°
C. 23°
D. 67°
Answer: D
Mathematics
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Use the information given in the figure.
How many are in B but not in A?
A. 17 B. 22 C. 19 D. 26
Mathematics
Factor by grouping to obtain the difference of two squares.x2 - 18x + 81 - x4
A. (x + 9 + x2)(x + 9 - x2) B. (x - 9 + x2)(x + 9 - x2) C. (x + 9 + x2)(x - 9 - x2) D. (x - 9 + x2)(x - 9 - x2)
Mathematics
Let U = {3, 5, 9, 12, 13, 17}, A = {3, 5, 12, 17}, and B = {9, 13}. Find A - B.
 figure 1.png)
Mathematics
Solve the equation.-
= -5
A. 
B. 
C. ?
D. {78}
Mathematics