Factor out the GCF.xz-xy
A. x(z + y)
B. x
C. x(z - y)
D. xz(-xy)
Answer: C
Mathematics
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Use series to evaluate the limit.
x2
A. -1 B. 1 C. 2 D. -2
Mathematics
Simplify.
A. 1
B. 
C. 
D. 
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Solve
P R = ÄÄ. What is resistance when P = 7.2 W and I = 18 mA? I2 a. 7.2 Kê b. 22.2 Kê c. 21.0 Kê d. 27.5 Kê e. 33.3 Kê
Mathematics
Express the sum using summation notation. Use a lower limit of summation not necessarily 1 and k for the index of summation.
+ 
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Mathematics