Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Given the interval (a, b) on the x-axis with the point x0 inside, find the greatest value for ? > 0 such that for all x, 0 < 
< ? ? a < x < b. a = 
, b = 
, x0 = 
A. ? = 
B. ? = 
C. ? = 
D. ? = 3
Mathematics
Find the flux of the curl of field F through the shell S.F = 4zi - 3xj + 5yk ; S: r(r, ?) = r cos ?i + r sin ?j + 3rk, 0 ? r ? 3 and 0 ? ? ? 2?
A. 27? B. -27? C. 0 D. -27
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(7x7 - 5x6 - 8x) + (3x7 - 9x6 - 7x)
A. 10x7 - 14x6 - 15x B. 10x - 14x7 - 15x6 C. -5x7 - 2x6 - 12x D. -19x14
Mathematics
Perform the indicated operation and simplify. Write the answer in the form a + bi.2i ? 11i
A. 22 B. -22 C. -22i D. 22i
Mathematics