Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 + 
x
A. 
; x2 + 
x + 
= 
2
B. 
; x2 + 
x + 
= 
2
C. 100; x2 + 
x + 100 = (x +10) 2
D. 
; x2 + 
x + 
= 
2
Answer: B
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Find the volume of the solid. 
A. 80 cu ft B. 15 cu ft C. 240 cu ft D. 10 cu ft
Solve the system by using the inverse of the coefficient matrix.x - y + z = 1x + y + z = -7x + y - z = -11
A. No solution B. (-5, 2, -4) C. (-5, -4, 2) D. (2, -5, -4)
Provide an appropriate response.Consider the sequence defined by an = 27n + 43. Is this sequence arithmetic, geometric, or neither?
A. Geometric B. Arithmetic C. Neither
Supply missing statements and missing reasons for the following proof.Given: 
; V is the midpoint of 
and W is the midpoint of 
.Prove: 
S1. R1.S2. 
and 
R2. Definition of midpointS3. 
and 
R3.S4. R4. Substitution Property of EqualityS5. 
R5.S6. R6.
What will be an ideal response?