Find the midpoint of the line segment joining the points P1 and P2.P1 = (5x, 8); P2 = (6x, 9)
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the center (h, k) and the radius r of the circle. Graph the circle.(x + 1)2 + (y + 5)2 = 4
A. (h, k) = (-1, -5); r = 4
B. (h, k) = (-1, -5); r = 2
C. (h, k) = (1, 5); r = 4
D. (h, k) = (1, 5); r = 2
Mathematics
Remove grouping symbols and simplify.8{9y2 + 4[7y2 - (y + z2)]}
A. 100y2 - 4y - 4z2 B. 296y2 - 32y - 32z2 C. 264y2 - 32y D. 296y2 - 8y + 8z2
Mathematics
Inductive reactance (in ohms, 
) equals 
. Find the inductive reactance in the ac circuit. Use the 
align="absmiddle" style="vertical-align:-2px;" /> key on your calculator and round the answer to two decimal places.
A. 
B. 
C. 
D. 
E. 
Mathematics
Draw a diagram to represent the number.
A. 
B. 
C. 
D. 
Mathematics