Provide an appropriate response.The formula for electrical power is V = 
, where V is voltage, W is wattage and A is amperage. Find the voltage to the nearest hundredth needed for a circuit of 400 W with a current of 4.1 A.
A. 1,640 volts
B. 97.56 volts
C. 395.9 volts
D. 0.01025 volts
Answer: B
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Solve the problem. A film maker wants to make and sell DVDs of a documentary film. It costs $6500 to make the film and $1500 to set up production. In addition, it costs $4 for each video made. Let P(n) be the price the film maker should set for each video so that it breaks even by making and selling n CDs. Find an equation of P.
A. P(n) = n(8000 + 4n)
B. P(n) = 
C. P(n) = 
D. P(n) = 
Use the FOIL method to find the products.(4x + 3)(x - 4)
A. x2 - 12x - 13 B. x2 - 13x - 14 C. 4x2 - 14x - 12 D. 4x2 - 13x - 12
Simplify the expression .
?
What will be an ideal response?
Solve the problem.The owners of a candy store want to sell, for $6 per pound, a mixture of chocolate-covered raisins, which usually sells for $3 per pound, and chocolate-covered macadamia nuts, which usually sells for $8 per pound. They have a 
barrel of the raisins. How many pounds of the nuts should they mix with the barrel of raisins so that they hit their target value of $6 per pound for the mixture?
A. 112 lb B. 98 lb C. 91 lb D. 105 lb