Factor the trinomial or state that the trinomial is irreducible.x2 - x - 6
A. irreducible
B. (x + 1)(x - 5)
C. (x + 2)(x - 3)
D. (x + 3)(x - 2)
Answer: C
Mathematics
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Find the power of i.i14
A. 1 B. -i C. -1 D. i
Mathematics
Simplify the radical.
A. |x + 2| B. x + 2 C. -x - 2 D. -|x + 2|
Mathematics
A closed rectangular box having a volume of 
is to be constructed. If the material for the sides costs 
and
the material for the top and bottom costs 
, find the dimensions of the box that can be constructed with minimum cost.
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve.Find the area and perimeter of the rectangle. Simplify each expression. 
+ 1 ft
A. area: 7 sq ft, perimeter: 4 ft
B. area: 63 sq ft, perimeter: 8
+ 2 ft
C. area: (9 + 4
) sq ft, perimeter: 8
ft
D. area: 7 sq ft, perimeter: 8
ft
Mathematics