Name the property illustrated by the sentence.5 + (a + b) = (5 + a) + b
A. Commutative property of addition
B. Associative property of addition
C. Additive identity property
D. Additive inverse property
Answer: B
Mathematics
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Provide an appropriate response.
Find the indicated part of the right triangle in the given figure by the most direct method. 
A. 25.25 cm B. 5.135 cm C. 118.8 cm D. 24.16 cm
Mathematics
Determine whether the vectors v and w are orthogonal.v = < -1, -1 >, w = < -32, 32 >
A. Not orthogonal B. Orthogonal
Mathematics
Evaluate the expression x - y for the given values of the variables.x = -10, y = -13
A. 3 B. -23 C. -10 D. -3
Mathematics
Evaluate without using a calculator.
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A. 
B. 
C. 
D. 
E. 
Mathematics