If Z = ûXC + XL, find Z when Xc = 30 ê and XL = 40 ê.
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³ 2 2
a. 8.4 ê
b. 120 ê
c. 70 ê
d. 50 ê
e. 100 ê
d. 50 ê
Mathematics
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; cos ? = 
, 0 < ? < 
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A. 
B. 
C. 
D. 
Mathematics
Solve the problem.$19,200,000 of the budget at a school comes from the state. If this represents 48% of the school's total budget, then what is the school's total budget?
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A. 
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C. 
D. 
Mathematics
The given function is one-to-one. Find f-1(x).f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
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Mathematics