Write the first four terms of the sequence whose general term is given.an = 2n
A. 3, 4, 5, 6
B. 2, 4, 6, 8
C. 1, 0, -1, -2
D. 0, 2, 4, 6
Answer: B
Mathematics
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Simplify the expression.(4.1 + 8.1)(4.3 - 2.3)
A. 24.4 B. 80.52 C. 50.16 D. 36.63
Mathematics
Find an equation of the line with the given slope that passes through the given point. Write the equation in the form 
m = - 
; (5, 4)
A. 7x + 9y = -71 B. 9x + 7y = -71 C. 7x + 9y = 71 D. 7x - 9y = 71
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 
B. 6
C. b
D. 
Mathematics
Solve the system analytically. x - y + 5z = 192x + z = 3 x + 2y + z = -5
A. {(3, -4, 0)} B. {(0, -4, 3)} C. {(3, 0, -4)} D. ?
Mathematics