Solve the equation by using the quadratic formula.
+ x + 
= 0
A. {-12 + 
}
B. {6 + 
}
C. {6 - 
, 6 + 
}
D. {-6 - 
, -6 + 
}
Answer: D
You might also like to view...
Solve the problem.A ceramics workshop makes serving bowls, platters, and bread baskets to sell at its Winter Festival. A serving bowl takes 3 hours to prepare, 2 hours to paint, and 8 hours to fire. A platter takes 17 hours to prepare, 3 hours to paint, and 4 hours to fire. A bread basket takes 4 hours to prepare, 14 hours to paint, and 7 hours to fire. If the workshop has 142 hours for prep time, 90 hours for painting, and 116 hours for firing, how many of each can be made?
A. 6 serving bowls, 4 platters, 8 bread baskets B. 9 serving bowls, 7 platters, 5 bread baskets C. 4 serving bowls, 8 platters, 6 bread baskets D. 8 serving bowls, 6 platters, 4 bread baskets
Find the area of the region specified by the integral(s).
A. 35
B. 
C. 5
D. 
Find the average value of 
over the given region.
over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 288 B. 36 C. 2592 D. 324
Solve the problem.An electrical circuit contains two resistors connected in parallel. If the resistance of each is R1 and R2 ohms, respectively, then their combined resistance R is given the formula R = 
If their combined resistance R is 2 ohms and R2 is 9 ohms, find R1.
A. 
ohm
B. 7 ohms
C. 
ohms
D. 
ohms