Solve the problem. Round your answer to two decimal places.According to Ohm's law, the electric current I, in amperes, in a circuit varies directly as the voltage V. When 28 volts are applied, the current is 4 amperes. What is the current when 10 volts are applied?
A. 70 amperes
B. 42 amperes
C. 7 amperes
D. 1.43 amperes
Answer: D
Mathematics
You might also like to view...
Solve the application problem.The public swimming pool, which is a rectangle measuring 
by 
needs a new deck. The deck of uniform width that will surround the pool will be made of concrete. There is only enough money in the budget to cover 
with concrete. How wide should the path be?
A. 8 m B. 12 m C. 10 m D. 6 m
Mathematics
Simplify. Assume that all variables are nonzero.
A. 53
B. 
C. Undefined
D. 0
Mathematics
Write as a decimal.500%
A. 5.01 B. 0.5 C. 5 D. 50
Mathematics
The graph of a quadratic function is given. Choose the function's equation.
A. f(x) = (x - 2)2 + 2 B. f(x) = (x - 2)2 - 2 C. f(x) = (x + 2)2 - 2 D. f(x) = (x + 2)2 + 2
Mathematics