Subtract and simplify. Write the answer as a mixed number as needed.11
- 4
A. 161
B. 
C. 7
D. 11
Answer: C
Mathematics
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47
- 16
A. 30
B. 31
C. 30
D. 31
Mathematics
Find the exact value under the given conditions.sin ? = - 
, 
< ? < 2?; tan ? = - 
, 
< ? < ?Find cos (? + ?).
A. 
B. - 
C. 
D. - 
Mathematics
Solve.The dimensions of the sides of the following figures are labeled. Create a polynomial that describes the sum of the area of these figures.
A. 
xy + x2 + y2
B. 
xy + 4x2 + 4y2
C. 
xy + 3x2 + 3y2
D. 3x2y2
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.125i
A. 1, -1, -i B. 5 cis 60°, 5 cis 180°, 5 cis 300° C. 5 cis 0°, 5 cis 120°, 5 cis 240° D. 5 cis 30°, 5 cis 150°, 5 cis 270°
Mathematics