Evaluate the expression for the given replacement values.2y - z for y = 0.2, z = 3.4
A. 0.6
B. 3.8
C. -3
D. 6.6
Answer: C
Mathematics
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Calculate the area of the surface S.S is the portion of the paraboloid z = 2x2 + 2y2 that lies between z = 1 and z = 2.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -x2 + 4 B. y = -(x + 4)2 C. y = -x2 - 4 D. y = -(x - 4)2
Mathematics
Graph the equation by plotting points.y = (x + 1)3 
A. 
B. 
C. 
D. 
Mathematics
Solve the proportion for the given variable.
= 
A. 
B. 4
C. 40
D. 2
Mathematics