Determine whether the variation between the indicated quantities is direct or inverse.The intensity of a light as measured by a light meter and the distance between the light and the meter.
A. Inverse
B. Direct
Answer: A
Mathematics
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Add or subtract as indicated.- 
+ 
A. - 
B. - 
C. - 
D. - 
Mathematics
Choose the equation that matches the graph.
A. (x + 7)2 + (y + 7)2 = 9 B. (x + 7)2 + (y - 7)2 = 9 C. (x - 7)2 + (y - 7)2 = 9 D. (x - 7)2 + (y + 7)2 = 9
Mathematics
Find an equation for the ellipse described.Center at (0, 0); focus at (-5, 0); vertex at (8, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Evaluate the determinant.
A. 32 - ab B. ba - 32 C. 4a - 8b D. -4a + 8b
Mathematics