Solve the problem.If the resistance in an electrical circuit is held constant, the amount of current flowing through the circuit is directly proportional to the amount of voltage applied to the circuit. When 
are applied to a circuit, 
of current flow through the circuit. Find the new current if the voltage is increased to 
A. 350 milliamperes
B. 52 milliamperes
C. 312 milliamperes
D. 325 milliamperes
Answer: D
Mathematics
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Solve.Find the area of a rectangle that measures 9 inches by 5 feet. Give the area in square inches and in square feet.
A. 540 sq in.; 2
sq ft
B. 540 sq in.; 3
sq ft
C. 336 sq in.; 2
sq ft
D. 3
sq in.; 540 sq ft
Mathematics
Solve the problem.The graph shows the amount of money, y, a plumber charges for x hours of work. What is the fixed cost to hire the mechanic?
A. $40 B. $25 C. $70 D. $35
Mathematics
Find the slope-intercept form of the equation of the line with the given properties.Horizontal; containing the point (-8.2, 5.9)
A. y = 0 B. y = 5.9 C. y = 2.3 D. y = -8.2
Mathematics
Divide the following numbers.
A. 11.5 B. 1.15 C. 1.5 D. 0.15
Mathematics