Find P when E = 120 V and R = 220 ê.
E2
P = ÄÄ.
R
a. 0.54 A
b. 65.5 W
c. 29.8 W
d. 55.2 W
e. 31.9 W
b. 65.5 W
Mathematics
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A. 1 B. cos(2x + 2?) C. 0 D. sin(2x + 2?)
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Identify the number as prime or composite.19
A. Prime B. Composite
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Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 
A. (
, 0), (-
, 0)
B. (6, 0)
C. (2, 0)
D. none
Mathematics
Solve the problem.A mathematics course at a certain college suggests that of those students who get a grade of C or better on exam I, 90% get a C or better on exam II. Of those who get D or F on exam I, 70% get a D or F on exam II. Construct the transition matrix that represents this situation.
A. 
B. 
C. 
D. 
Mathematics