Find the product.-9(-1)
A. 9
B. 18
C. -9
D. 19
Answer: A
Mathematics
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Find the flux of the vector field F across the surface S in the indicated direction.F = 9xi + 9yj + zk; S is portion of the plane x + y + z = 2 for which 0 ? x ? 5 and 
direction is outward (away from origin)
A. - 950 B. 1050 C. 1025 D. 2100
Mathematics
Find the requested function value.Find (g ? f)(2) when f(x) = -7x + 8 and g(x) = 9x2 + 9x - 7.
A. -115 B. -195 C. -321 D. 263
Mathematics
Graph the equation.16y2 - 9x2 = 144
A. 
B. 
C. 
D. 
Mathematics
Solve.4
= 
A. 6 B. 3 C. 18 D. empty set solution
Mathematics