Find the area.
A. 16 in.2
B. 55 in.2
C. 27.5 in.2
D. 22.5 in.2
Answer: C
Mathematics
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
Mathematics
Find the real solutions, if any, of the equation. Use the quadratic formula.x2 - 4x - 13 = 0
A. {4 + 
, 4 - 
}
B. {-2 + 
, -2 - 
}
C. {2 + 
, 2 - 
}
D. {2 + 
, 2 - 
}
Mathematics
Find the indicated vector.Let u = 
, v = 
. Find 8u - 7v.
A. 
B. 
C. 
D. 
Mathematics
Use Cramer's Rule (if applicable) to solve the system of equations.
A. {(-5, 0)} B. {(-4, -1)} C. {(4, 0)} D. ?
Mathematics