Multiply.4(-7)
A. 28
B. -28
C. -18
D. -56
Answer: B
Mathematics
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Decide whether the statement is compound.The sign read "Not for sale".
A. Not compound B. Compound
Mathematics
Perform the operation and give the answer in Hindu-Arabic form. src="https://sciemce.com/media/4/ppg__ttt0612191108__f1q180g6.jpg" alt="" style="vertical-align: 0.0px;" height="10" width="13" />
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A. 315
B. 285
C. 311
D. 289
Mathematics
Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(-4a3)2
A. 4096a6 B. -8a3 C. 4096a3 D. 16a6
Mathematics
Solve the problem.Assume the curl of a vector field F is zero. Can one automatically conclude that the circulation 
for all closed paths C? Explain or justify your answer.
What will be an ideal response?
Mathematics