Determine if the proportion is true or false.
= 
A. True
B. False
Answer: B
Mathematics
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?Which of the following is not equivalent to 
?
A.
?3 parts out of 4.
B.
?
C.
?
D.
?
E.
?
Mathematics
Solve the problem.The Celsius temperature at a point (x,y) on a large metal plate is given by T(x, y) = 80 + (x + 1)2(y - 2)2 + (x-2)2 .Find the direction of heat flow in the plate at the point (2, 1). Heat flows in the direction of steepest temperature decrease.
A. In the direction 
B. In the direction 
C. In the direction 
D. In the direction 
Mathematics
Find fraction notation for the ratio. You need not simplify.4.9 to 3.5
A. 
B. 
C. 
D. 
Mathematics
Write the indicated term of the binomial expansion.(4x - 2y)11; 10th term
A. 225,280x2y10 B. 225,280x9y2 C. -450,560x2y9 D. -112,640x9y2
Mathematics