The pair of triangles is similar. Find the missing length.
A. 3.2
B. 8
C. 0.378125
D. 0.8
Answer: D
Mathematics
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Express the number in scientific notation.0.000055711
A. 5.5711 × 10-4 B. 5.5711 × 105 C. 5.5711 × 104 D. 5.5711 × 10-5
Mathematics
Determine the GCF of the given terms.15(x - 2)5, 9(x - 2)8, 3(x - 2)10
A. 15(x - 2)10 B. 15(x - 2)5 C. 3(x - 2) D. 3(x - 2)5
Mathematics
Solve the problem.Sue has taken four exams so far in her History course. His scores are 90.7, 78.2, 93, and 87.5. What is the average of these scores?
A. 87.35 B. 89.55 C. 85.95 D. 87.5
Mathematics
Complete the square in x or y to find a Cartesian equation of the form y = C(x - h)2 + k or x = C(y - h)2 + k for the given equation.x2 + 4x + 7y - 17 = 0
A. y = - 
(x + 2)2 + 3
B. y = - 
(x + 2)2 - 3
C. y = - 
(x - 2)2 + 3
D. y = 
(x - 2)2 + 3
Mathematics