Factor the trinomials that are perfect-square trinomials. If it is not a perfect square, respond "not a perfect square."m2 + 26m + 169
A. (m + 13)2
B. not a perfect square
C. (m - 13)2
D. (m + 13)(m - 13)
Answer: A
Mathematics
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Find y in terms of x.
= 12(4x - 2)-3, curve passes through (0, 1)
A. y = - 6(4x - 2)-2 + 1.375
B. y = (4x - 2)-2 - 2.25
C. y = - 
(4x - 2)-2 + 1.375
D. y = - 
(4x - 2)-4 + 1.047
Mathematics
Calculate the arc length of the indicated portion of the curve r(t).r(t) = 3ti + 
j + 
k; -4? t ? 7
A. 75 B. 275 C. 15 D. 55
Mathematics
Solve the system of equations. If the system is inconsistent or has dependent equations, say so.
A. {(-1, 0, -2)}
B. {(0, -2, -1)}
C. {(x, y, z) 
}; dependent equations
D. ?; inconsistent system
Mathematics
Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = 
x2 - 2x - 
A. Maximum: - 3
B. Minimum: 
C. Minimum: - 
D. Maximum: 0
Mathematics