Simplify the following by combining like terms.-8m9 + 3m9
A. -5m9
B. -45m
C. -5m18
D. cannot be simplified
Answer: A
Mathematics
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Evaluate the surface integral of G over the surface S.S is the hemisphere x2 + y2 + z2 = 7, z ? 0; G(x,y,z) = z2
A. 
?
B. 196?
C. 
?
D. 
?
Mathematics
Simplify.0.3x + 1.8 = -0.3
A. 5 B. -7 C. -2.1 D. -0.63
Mathematics
Solve the problem.Sally will pay $13,200 on her student loan over the next 5 years. If $220 is automatically deducted from her bank account each month to pay off the loan, how much does she still owe after one year?
A. $15,840 B. $10,560 C. $11,000 D. $2640
Mathematics
Perform the indicated operation.7 gal - 4 gal 1 qt
A. 3 gal 3 qt B. 2 gal 7 qt C. 3 gal 1 qt D. 2 gal 3 qt
Mathematics