Find the required value by setting up the general equation and then evaluating.Find y for x = 3 and z = 4 if y varies directly as x and inversely as z, and y = 72 when x = 6 and 
A. 90
B. 120
C. 
D. 
Answer: A
Mathematics
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Perform the indicated operations and simplify.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the system by substitution. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.x + 3y = 32x = -6y + 6
A. (3, 3)
B. Dependent, (x, -3x + 3)
C. Dependent, 
D. Inconsistent, ?
Mathematics
Use the table of integrals to find the integral.
?
?
A. 
B. 
C. 
D. 
Mathematics
Consider the series
?
.
?
Determine whether the geometric series converges or diverges.
?
If it converges, find its sum.
What will be an ideal response?
Mathematics