Solve, finding all solutions in [0, 2?).5.8 sin x - 2.9
= 0
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: B
Mathematics
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Use Gauss's Divergence Theorem to calculate 
.F(x, y, z) = xyi + y2j - 2yzk; S: the solid wedge cut from the first quadrant by the plane 
and the parabolic cylinder 
A. 
B. 
C. 
D. 
Mathematics
Solve and graph. Write the answer in set-builder notation.
? 7 
A. {x |x ? 21}
B. {x |x > 21}
C. {x |x < 21}
D. {x |x ? 21}
Mathematics
Write the improper fraction as a whole or mixed number.
A. 6
B. 8
C. 7
D. 7
Mathematics
Solve.If $14,000 is invested at 10% simple annual interest, how much should be invested at 12% annual simple interest so that the total yearly income from both investments is $5000?
A. $3320 B. $33,200 C. $30,000 D. $3000
Mathematics