Evaluate.8 × 7 + {9 ÷ [8 - (3 + 2)]}
A. 60
B. 61
C. 58
D. 59
Answer: D
Mathematics
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Find the potential function f for the field F.F = - 
i + 
j + 
k
A. f(x, y, z) = - 
+ C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = 
+ C
D. f(x, y, z) = 
+ C
Mathematics
Solve the problem.Find the moment of inertia about the y-axis of the thin semicircular region of constant density 
bounded by the x-axis and the curve 
.
A. 4802?
B. 
?
C. 2401?
D. 
?
Mathematics
Graph the polar equation.r = 3
A. 
B. 
C. 
D. 
Mathematics
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.4logby + 3logbz
A. logb(yz)7 B. logby4z3 C. 12logbyz D. 7logbyz
Mathematics