Find the area of the rectangle.
A. 98 sq m
B. 21 sq m
C. 196 sq m
D. 42 sq m
Answer: A
Mathematics
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Find fx, fy, and fz.f(x, y, z) = x2y + y2z + xz2
A. fx = 2xy + z2; fy = x2 + yz; fz = y2 + xz B. fx = 2xy; fy = x2 + 2yz; fz = y2 + 2xz C. fx = 2xy + z2; fy = x2 + 2yz; fz = y2 + 2xz D. fx = 2y + z2; fy = x2 + 2z; fz = y2 + 2x
Mathematics
For the equation, create a table, -3 ? x ? 3, and list points on the graph.y = x + 4
A. 
(-3, -7), (-2, -6), (-1, -5), (0, -4), (1, -3), (2, -2), (3, -1)
B. 
(-3, 7), (-2, 6), (-1, 5), (0, 4), (1, 3), (2, 2), (3, 1)
C. 
(-3, 1), (-2, 2), (-1, 3), (0, 4), (1, 5), (2, 6), (3, 7)
D. 
(-3, -1), (-2, -2), (-1, -3), (0, -4), (1, -5), (2, -6), (3, -7)
Mathematics
Subtract:
?
?
A. 171 B. 227 C. 247 D. 1211 E. 237
Mathematics
Provide an appropriate response.Find: 
A. - 
- 
B. 
- 
C. - 
- 
D. 
- 20
Mathematics