Determine if matrix A is invertible.A = 
A. Invertible
B. Not invertible
Answer: A
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Find the area of the specified region.Inside the smaller loop of the limacon r = 5 + 10 sin ?
A. 
B. 25?
C. 5(3
- ?)
D. 
(2? - 3
)
(3a - 4b)(4a2 - 2b) =
a. 12a3 + 16ab2 + 6ab - 8ab2 b. 12a3 - 16a2b - 6ab - 8 c. 12a3 - 16a2b - 6ab + 8b2 d. 4a3 - 6ab + 8b2 e. 4a3 + 6ab + 16b2
Factor the polynomial completely. If the polynomial cannot be factored, write "prime."3x2 - 26x + 35
A. (3x + 7)(x - 5) B. (3x - 5)(3x + 7) C. (3x - 5)(x - 7) D. 3(x - 5)(x - 7)
Use the Rational Zero Theorem to list all possible rational zeros for the given function.f(x) = 3x4 + 5x3 - 6x2 + 6x - 12
A. ± 1, ± 3, ± 
, ± 
, ± 
, ± 
, ± 
, ± 
, ± 
B. ±1, ± 2, ± 3, ± 6, ± 12, ± 
, ± 
, ± 
C. ±1, ± 2, ± 3, ± 4, ± 6, ± 12, ± 
, ± 
, ± 
D. ±1, ± 2, ± 3, ± 4, ± 6, ± 12, ± 
, ± 
, ± 
, ± 
, ± 
, ± 
, ± 