Solve the equation.4(2x - 4) = 7(x + 5)
A. {-19}
B. {23}
C. {-51}
D. {51}
Answer: D
Mathematics
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = zi + xyj + zyk; D: the solid cube cut by the coordinate planes and the planes 
y = 2, and z = 2
A. 32 B. 16 C. 4 D. 2
Mathematics
Solve.Write 6.1 as a fraction.
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of the function.y = log4(x)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A salesperson has two job offers. Company A offers a weekly salary of $630 plus commission of 14% of sales. Company B offers a weekly salary of $1260 plus commission of 7% of sales. What is the amount of sales above which Company A's offer is the better of the two?
A. $4500 B. $9000 C. $18,000 D. $9100
Mathematics