Solve.1.3x + 1.2 = -74.7 + 8.2x
A. 9.3
B. 11
C. -83
D. 9.4
Answer: B
Mathematics
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Use the fact that 
f(x) = 
f 
to find the limit.
n
A. -1 B. e9 C. 1 D. e-9
Mathematics
Find the gradient field of the function.f(x, y, z) = (x7y2 - y6z3)e-z2
A. ?f = 7x6y2e-z2i + (2x7y - 6y5z3)e-z2j + y2ze- z2[y4z(2z2 - 3) - 2x7]k B. ?f = 7x6i + (6y5 - 2y)j + 2z4e-z2k C. ?f = 7x6y2e-z2i + (2x7y - 6y5z3)e-z2j + (3 - 2z2)y6z2e-z2k D. ?f = 7x6y2i + (6y5z3 - 2x7y)j + (2z2 - 3)y6z2k
Mathematics
Multiply.7(-9)
A. -63 B. -70 C. 70 D. 63
Mathematics
The weekly total cost function associated with manufacturing the Pulsar 25 color console television is given by 
.
?
What is the marginal average cost function 
?
?
A. 
B. 
C. 
D. 
Mathematics