Perform the indicated operation and, if possible, simplify.
- 
A. 
B. - 
C. 
D. - 
Answer: A
Mathematics
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Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. -5x + 8y + 4z = 7 B. -5x - 8y + 8z = 7 C. -5x - 8y + 8z = -5 D. -5x + 8y + 4z = -5
Mathematics
Solve.b + 11 = 16
A. 27 B. -27 C. -5 D. 5
Mathematics
Simplify the complex fraction.
A. 
B. 16
C. 1
D. 
Mathematics
Solve the problem.A manufacturer's cost is given by C = 300
+ 200, where C is the cost and n is the number of parts produced. Find the cost when 8 parts are produced.
A. $150 B. $800 C. $500 D. $1049
Mathematics