Solve the problem.The maximum number of volts, E, that can be placed across a resistor is given by the formula
where P is the number of watts of power that the resistor can absorb and R is the resistance of the resistor in ohms. Solve this equation for R. Use the result to determine the resistance of a resistor if P is
watts and E is 40 volts.
A. R = ; 102,400 ohms
B. R = ; 12,800 ohms
C. R = E2P2; 102,400 ohms
D. R = E2P; 12,800 ohms
Answer: B
You might also like to view...
Solve the problem.The sum of the measures of the angles of a triangle is 180°. The sum of the measures of the angles of a rectangle is 360°. Use the inequality symbol ? or ? to write a statement comparing the numbers 180 and 360.
A. 180 ? 360 B. 180 ? 360
The table below shows Joe's golf scores from Saturday.
What kind of variable is a golf score?
A. qualitative and continuous B. qualitative and discrete C. quantitative and discrete D. quantitative and continuous E. none of these
Solve the problem.A computer system cost $11,800 and has an estimated life of 8 years and a scrap value of $944. Find the total depreciation at the end of 5 years using the straight-line method. Round to nearest dollar.
A. $10,443 B. $5015 C. $6785 D. $4425
Use a graphing utility to graph the polar equation.r = 4 sin
A.
B.
C.
D.