Find the conjugate of each complex number.5 + j
A. -5 - j
B. 5 - j
C. No conjugate.
D. -5 + j
Answer: B
Mathematics
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Round to the indicated place value.Round to the nearest one: 719.759
A. 719 B. 719.8 C. 720
Mathematics
Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 11 terms of the geometric sequence: 4, -12, 36, -108, 324, . . . .
A. 177,142 B. 177,155 C. 177,148 D. 177,146
Mathematics
Find a general term an for the arithmetic sequence.a4 = 50, a18 = -20
A. an = -5n + 65 B. an = -4n + 70 C. an = 5n + 72 D. an = -5n + 70
Mathematics
The graph is a translation of one of the basic functions defined by y = x2, y = x3, y = 
, or y = 
. Find the equation that defines the function.
A. y = 
B. y = 
C. y = 
+ 1
D. y = 
- 4
Mathematics