Solve the equation. Round your answer to the nearest tenth. 2x + 
= 
A. -1.8
B. -1.5
C. -0.6
D. -2.2
Answer: A
Mathematics
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Evaluate the geometric series or state that it diverges.
A. 
B. 
C. 
D. 
Mathematics
Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered triple. x + y + z = 7 x - y + 2z = 75x + y + z = 11
A. (1, 2, 4) B. (4, 2, 1) C. (1, 4, 2) D. (4, 1, 2)
Mathematics
The function f is one-to-one. Find its inverse.f(x) = (x + 6)3
A. f-1(x) = 
- 6
B. f-1(x) = 
+ 6
C. f-1(x) = 
- 216
D. f-1(x) = 
- 6
Mathematics
Find the equation of the line. Write the equation using standard notation.Slope - 
; through (2, 0)
A. 5x + 2y = 10 B. -2x + 5y = 10 C. 5x - 2y = 10 D. 2x + 5y = 10
Mathematics