Solve.A rectangle has an area of x2 + 9x + 14. Find one possibility for its width and its length.
A. x + 7, x + 2
B. x + 14, x + 1
C. x - 7, x - 2
D. x + 7, x - 2
Answer: A
Mathematics
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Find the length of the curve.The curve r = 9 sin3 
, 0 ? ? ? 
A. 
(5? - 8)
B. 27(3
- ?)
C. 
(5? - 9
)
D. 
(2? - 3
)
Mathematics
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-4x - 4y + 3z = -21-16x - 15y + 13z = 0-8x - 7y + 7z = -12
A. 
B. 
C. 
D. No solution
Mathematics
Solve the rational equation.
+ 
= 
A. -5 B. no real solutions C. 0 D. 4
Mathematics
Find the quotient and the remainder.x2 + 12x + 24 divided by x + 3
A. x + 9; remainder -3 B. x + 9; remainder 0 C. x + 9; remainder 3 D. x + 10; remainder 0
Mathematics