Find the appropriate property for the statement.(5 + 8) + 1 = (8 + 5) + 1
A. Associative property
B. Commutative property
C. Identity property
D. Distributive property
Answer: B
Mathematics
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Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a cylinder with diameter 14.4 cm and height 7 cm.
A. 321.0 cm3 B. 483.8 cm3 C. 642.0 cm3 D. 1139.4 cm3
Mathematics
Divide and simplify.
A. 3x2 - 2 + 
B. 3x2 - 2 + 
C. 3x - 2 + 
D. 3x - 2 + 
Mathematics
Solve the problem.The life span of a certain insect in days is uniformly distributed over the interval 
What is the standard deviation?
A. 4.33 B. 4.619 C. 10.392 D. 5.774
Mathematics
Write the fraction that is represented by the given shading.
A. 
B. 
C. 
D. 
Mathematics