Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.x-2/7 ? x3/7
A. x7/6
B. x-1/7
C. x1/7
D. x6/7
Answer: C
Mathematics
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Provide a STATEMENT/REASON proof for the congruence.
Given: AB = CD, BE = FC and 
Prove: ?AEF ? ?DFE
What will be an ideal response?
Mathematics
Find the area enclosed by the given curves.y = x, y = x2
A. 
B. 
C. 
D. 
Mathematics
Use the prime factorization method to find the LCM of the given numbers.56 and 96
A. 224 B. 168 C. 1344 D. 672
Mathematics
Find the volume of the sphere satisfying the given condition. Approximate values to the nearest tenth.radius = 0.55 m
A. 1.3 m3 B. 0.4 m3 C. 5.6 m3 D. 0.7 m3
Mathematics