An arithmetic sequence is given. Find the common difference and write out the first four terms.{6 - 3n}
A. d = -3; 3, 2 , -1 , -4
B. d = -3; 3, 0, -3, -6
C. d = -3; -3, -6, -9, -12
D. d = 3; 3, 6 , 9 , 12
Answer: B
Mathematics
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A. 22.283, -14.283 B. 14.283, -22.283 C. 11.280, -3.280 D. 3.280, -11.280
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Find the modulus of the number.13 + i
A. 14
B. 
C. 170
D. 
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Solve for x.4x = 256
A. x = 64 B. x = 3 C. x = 5 D. x = 4
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Find the standard equation of the hyperbola.Vertices at (±3, 0), foci at (±11, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics