How much current must be supplied from the energy source if I1 = 3 A, I2 = 6 A, and I3 = 1 A?
a. 3 A
b. 4 A
c. 10 A
d. 9 A
e. Cannot be solved without knowing I4
c. 10 A
Mathematics
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Write the indicated sum in sigma notation.
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 24
Mathematics
Divide.
A. 0.65359477 B. 1.53 C. 1.012 D. 15.3
Mathematics
Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and why the relationship is a function.A customer's savings account number n given the number of years y the account has been active.
A. Yes; y, n; there is one account number n in any given year y. B. No
Mathematics
Simplify the expression.161/4
A. 8 B. 2 C. 16 D. 32
Mathematics