Convert the expression.
?
?
?
A. ?
B. 
C. ?
D. 
E. 
Answer: E
Mathematics
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Make the required change in the given equation. r2 - z2 = 1 to Cartesian coordinates
A. x2 + y2 - z2 = 1 B. x2 + y2 = 1 C. x2 + y2 = -1 D. x2 + y2 + z2 = 1
Mathematics
Calculate the conductance for the following:
1 1 1 1 Ä = ÄÄ + ÄÄÄ + ÄÄ R 25 150 50 a. 1 ÄÄ 15 b. 1 ÄÄÄ 225 c. 1 ÄÄÄ 125 d. 225
Mathematics
Write an equation, in slope-intercept form if possible, of the line through the pair of points.(-7, -2) and (0, -4)
A. y = 
x - 4
B. y = 
x - 4
C. y = - 
x - 4
D. y = - 
x - 4
Mathematics
For the given functions f and g, find the indicated composition.f(x) = x2 - 5, g(x) = x2 - 6(f?g)(x)
A. x4 + 19 B. x4 + 31 C. x4 - 10x2 + 19 D. x4 - 12x2 + 31
Mathematics