Solve the problem.The stock market gained 39 points on Tuesday and lost 36 points on Wednesday. Find the difference between these changes.
A. -3 points
B. 3 points
C. -75 points
D. 75 points
Answer: D
Mathematics
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Solve the problem.Write an iterated triple integral in the order 
for the volume of the tetrahedron cut from the first octant by the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A sprinkler system is used to water two areas. If the total water flow is 480 L/h and the flow through one sprinkler is 25% as much as the other, what is the flow in each at the nearest hundredth?
A. 461.54 L/h, 18.46 L/h B. 461.54 L/h, 17.78 L/h C. 18.46 L/h, 17.78 L/h D. 461.54 L/h, 19.20 L/h
Mathematics
Solve the given system of equations by referring to the graphs shown below.y = 
x + 
y = -x - 8
A. (-7, 15)
B. (- 
, -15)
C. (- 
, 15)
D. (-7, -1)
Mathematics
Solve the equation.9x = -27
A. -36 B. 36 C. -3 D. 1
Mathematics