Evaluate.7x, when x = 8
A. 78
B. 15
C. 56
D. 87
Answer: C
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Find the flux of the curl of field F through the shell S.F = (8 - y)i + (6 + x)j + z4k; S is the upper hemisphere of x2 + y2 + z2 = 81
A. -4? B. 324? C. 2? D. 162?
Find the exact value of the expression in degrees without using a calculator or table.cos-1 
A. 45° B. 315° C. 330° D. 30°
Determine if the following is a linear equation in one variable. If not, state why not.5x - 3 = 2x
A. It is not a linear equation in one variable because it is not an equation. B. It is not a linear equation in one variable because it is nonlinear. C. It is not a linear equation in one variable because it has more than one variable. D. It is a linear equation in one variable.
The five business level strategies include all except
A. cost leadership. B. differentiation. C. focused integration. D. integrated cost leadership/differentiation.