Name the property illustrated by the statement.1 + 0 = 1
A. identity element for addition
B. commutative property for addition
C. associative property for addition
D. distributive property
Answer: A
Mathematics
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Solve the problem.Find the mass of the solid in the first octant between the spheres 
and 
if the density at any point is inversely proportional to its distance from the origin.
A. 9k? B. 12k? C. 72k? D. 6k?
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Factor completely.7x2 + 27x - 4
A. (7x - 4)(x + 1) B. (7x - 1)(x + 4) C. (7x + 1)(x - 4) D. (7x + 4)(x - 1)
Mathematics
Evaluate the polynomial or polynomial function for the given value of the variable.f(x) = -5x3 + 4x2 - 45, f(-2)
A. 1 B. -1 C. -13 D. 11
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Convert as indicated.6600 ml to deciliters
A. 66 dl B. 660,000 dl C. 66,000 dl D. 660 dl
Mathematics