Use the definition to find an expression for the instantaneous velocity of an object moving with rectilinear motion according to the given function relating s (in ft) and t (in s).s = 

A. - 
B.
C.
D.


Answer: D

Mathematics

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Find the payment necessary to amortize the loan. Round to the nearest cent.$1000, 9% compounded annually,18 annual payments

A. $114.21 B. $117.05 C. $74.26 D. $111.73

Mathematics

Answer the question.Which number can serve as a common denominator for  and ?

A. 12 B. 48 C. 7 D. 14

Mathematics

The function f is one-to-one. Find its inverse.f(x) = 2x + 7

A. f-1(x) = - 
B. f(x) = 
C. f-1(x) = 
D. f-1(x) = 

Mathematics

Make the indicated conversion within American units of weight.3 tons to pounds

A. 600 lb B. 48 lb C. 3000 lb D. 6000 lb

Mathematics