Simplify the expression. If any variables exist, assume that they are positive. -  

A. -5
B. -10
C. - 10
D. - 


Answer: B

Mathematics

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Solve the problem.For what values of t is r(t) = cos ti + sin tj +  k continuous?

A. {t ? ?: -5 < t < 5} B. {t ? ?: t ? 5} C. {t ? ?: -5 ? t} D. {t ? ?: -5 ? t ? 5}

Mathematics

Answer the question about the promissory note given.-----------------------Promissory Note------------------------March 12Ninety days after date above, I promise to pay to the order of Thomas Ronney $860 dollars and no cents with interest at 13% per year, payable at Nations Bank Abercorn Branch.Due: June 10 Signed: Fred Nester--------------------------------------------------------------What is the face value of the note?

A. $1.65 B. $4.95 C. $19.78 D. $860

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Multiply or divide as indicated. ? 

A.
B.
C.
D.

Mathematics

Provide an appropriate response.When does the solution of a linear equation not require the use of the Multiplication Property of Equality?

What will be an ideal response?

Mathematics