Find the volume of the sphere. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 3.025 m3
B. 20.569 m3
C. 1.446 m3
D. 2.571 m3
Answer: D
You might also like to view...
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Solve the problem.The resistance, in ohms, of a 25-foot piece of wire is given by the function 
, where d is the diameter of the wire in inches. What is the resistance, rounded to the nearest hundredth of an ohm, if the wire has a diameter of 
A. 1.86 ohms B. 1.40 ohms C. 7.41 ohms D. 1.74 ohms
Find the perimeter of the polygon.
A. 354 in. B. 299 in. C. 379 in. D. 352 in.
Solve the problem.The impedance Z, in ohms, of a circuit element is defined as the ratio of the phasor voltage V, in volts, across the element to the phasor current I, in amperes, through the element. That is, Z = 
. If the voltage across a circuit element is 
and the current through the element is 
what is the impedance?
A. 
ohms
B. 
ohms
C. 
+ 
i ohms
D. 
+ 
i ohms