Simplify using the order of operations.(-4)(
) - (-2)(-7)
A. -42
B. 14
C. -28
D. -14
Answer: A
Mathematics
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Find the divergence of the field F.F = 32xz7i + 7yj - 4z8k
A. 64z7 B. 32z7 + 7 C. 64z7 + 7 D. 7
Mathematics
Find the exact value of the indicated trigonometric function of ?, if ? is an angle in standard position whose terminal side contains the given point.(12, 16); find csc ?.
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the expression.
A. all real numbers B. {m|m ? 4} C. {m|m ? 8} D. {m|m ? -8}
Mathematics
Find an equation for the tangent to the curve at the given point.f(x) = 4
- x + 5, (16, 5)
A. y = - 
x + 5
B. y = - 
x + 13
C. y = 
x - 13
D. y = 5
Mathematics