Perform the conversion.0.84 g = _____ mg

A. 84
B. 840
C. 0.00084
D. 0.084


Answer: B

Mathematics

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Evaluate the validity of the chain of conditionals.Premise: If I pay my bills on time, then my credit will be good.Premise: If my credit is good, then I will become a movie star.Conclusion: If I pay my bills on time, then I will become a movie star.

A. Valid B. Invalid

Mathematics

Solve the problem. Round your answer, if appropriate.Electrical systems are governed by Ohm's law, which states that V = IR, where V = voltage, I = current, and R = resistance. If the current in an electrical system is decreasing at a rate of 4 A/s while the voltage remains constant at 20 V, at what rate is the resistance increasing (in ?/sec) when the current is 24 A? (Do not round your answer.)

A.  ?/sec
B.  ?/sec
C.  ?/sec
D.  ?/sec

Mathematics

Determine whether the following is an expression or an equation. If it is an expression, simplify if possible and evaluate it for x = 2. If it is an equation, solve it. = 

A. Equation; 0
B. Expression; x + 6; 8
C. Equation; - 
D. Equation; 

Mathematics

Evaluate the integral.

A.
B.
C.
D.

Mathematics