Write the relationship as a formula.The energy w stored in a capacitor can be determined by dividing the product of the capacitance c and the square of the applied voltage e by 2.
A. w = 
B. w = 
C. w = 
D. w = 
Answer: C
Mathematics
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Find the perimeter.
A. 38 m B. 123.5 m C. 51 m D. 49 m
Mathematics
Solve the problem.To suspend a prop from the ceiling on the set of the school play, Stephanie needs 10 pieces of wire. Each of six of these pieces of wire has a length of 
meters, while each of the other four has a length of 
meters. In simplest radical form, find the total length of wire needed to suspend the prop.
A. (4
+ 6
) m
B. (6
+ 4
) m
C. (24
+ 24
) m
D. 10
m
Mathematics
Find the dot product, u ? v, for the given vectors.u = 
, v = 
A. 0 B. -48 C. -15 D. 39
Mathematics
For the function f, use composition of functions to show that f-1 is as given.
, 
What will be an ideal response?
Mathematics