The notation is a notation used to represent:

A. a conjunction
B. a disjunction
C. a conditional
D. a biconditional


Answer: D

Mathematics

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Solve the problem.It takes 90 J of work to stretch a spring 1 m from its equilibrium position. How much work is needed to stretch it an additional 0.5 m?

A. 1462.5 J B. 292.5 J C. 562.5 J D. 112.5 J

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Solve the problem.Deer, rabbits, and bears eat grass. Wolves, pumas, and humans eat deer and rabbits. Bears also eat deer and rabbits. Draw a directed graph to model this food chain.

A.
 

B.
 

C.
 

D.
 

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Find the effective rate corresponding to the given nominal rate. Round your answers to two decimal places. ? 10% / year compounded semiannually ? _____% ? 3% / year compounded quarterly ? _____% ?

A. 3.03%,   3.05% B. 3.04%,   3.05% C. 10.25%,   3.03% D. 3.03%,   3.04%

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Divide and/or multiply as indicated. Simplify and leave the numerator and denominator in your answer in factored form. ÷ 

A. x + 3
B.
C.
D.  

Mathematics