Provide an appropriate response.A common factor of the expression rs + rt is .

A. t
B. r
C. s + t
D. s


Answer: B

Mathematics

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The set of __________ numbers is {1, 2, 3, 4, ... }. 

A. irrational B. integer C. natural D. whole E. negative

Mathematics

Part of $2,600 is invested at 12%, another part at 13%, and the remainder at 14%. The total yearly income from the three investments is $347. The sum of the amounts invested at 12% and 13% equals the amount invested at 14%. Determine how much is invested at each rate. 

A. $800 at 12%, $500 at 13%, $1,300 at 14% B. $400 at 12%, $900 at 13%, $1,300 at 14% C. $400 at 12%, $1,300 at 13%, $900 at 14% D. $300 at 12%, $1,000 at 13%, $1,300 at 14% E. $500 at 12%, $1,000 at 13%, $1,100 at 14%

Mathematics

Find v ? u.v = 3i - 5j and u = -3i + 3j

A. -15 - 9
B. -15 + 9
C. -15i - 9j
D. (3 - 3)i - 2j

Mathematics

The given point is on the graph of y = f(x). Find a point on the graph of y = g(x).g(x) = f; (5, -4)

A. (20, 4)
B.
C.
D. (-20, -4)

Mathematics