Find the greatest common factor of the terms.18r, 27
A. 18
B. 9
C. 54r
D. 9r
Answer: B
Mathematics
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Find 
and 
.f(x, y) = 
A. 
= 
; 
= 
B. 
= - 
; 
= - 
C. 
= 
; 
= - 
D. 
= 
; 
= - 
Mathematics
Perform the indicated division and find a simplified expression.The average velocity of a certain particle in feet per second is given by 
A. 2t2 - 4t + 3 + 
B. 2t2 - 3t - 4
C. 2t2 + 3t - 4
D. 2t2 + 3t - 5 + 
Mathematics
Provide an appropriate response.Use the following sets to give the elements in the set indicated: U = {1,2,3,4,5,6,7,8}, A = {2,4,6,8}, B = {1,2,3,4,5}. A ? B
A. { } B. {2,4} C. {1,2,3,4,5,6,7,8} D. {1,2,3,4,5,6,8}
Mathematics
Use cross products to determine whether the proportion is true or false.
= 
A. True B. False
Mathematics