If ?COE=43° and ?COD=20° find ?DOE.
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23°
Mathematics
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Find the indicated quantity.Find the radius of gyration with respect to its axis of the volume generated by revolving the region bounded by 
and the 
about the 
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.20x2 + 15xy - 16xy - 12y2
A. (5x + 4y)(4x + 3y) B. (20x - 4y)(x + 3y) C. (5x - 4y)(4x + 3y) D. (5x - 4)(4x + 3)
Mathematics
Solve using the multiplication principle.-6a = 18
A. 24 B. 1 C. -3 D. -24
Mathematics
Find the domain of x in the expression.
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?
A. 
B. 
C. 
D. 
E. 
Mathematics