Given that the pair of triangles is similar, find the length of the side labeled n.
A. 20
B. 25
C. 12
D. 19
Answer: A
Mathematics
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Find the range for the given data set.7, 8, 9, 10, 11
A. 11 B. 4 C. 9 D. 7
Mathematics
Find the angle between u and v in radians.u = -6j and v = 5i - 4k
A. 1.73 B. 1.57 C. 0.16 D. 0.00
Mathematics
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 + 4x + 5
A. vertex (-2, -9)
intercepts (-5, 0), (1, 0), (0, -5)
B. vertex (2, 9)
intercepts (5, 0), (- 1, 0), (0, 5)
C. vertex (-2, 9)
intercepts (-5, 0), (1, 0), (0, 5)
D. vertex (2, -9)
intercepts (5, 0), (- 1, 0), (0, -5)
Mathematics
Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 8x - 5 = 0
A. {-4 ± 2
}
B. {4 ± 
}
C. {-1 ± 
}
D. {-4 ± 
}
Mathematics