Name the property that justifies the statement. All variables represent real numbers.-116.4 + 0 = -116.4
A. Associative property of addition
B. Inverse property of addition
C. Commutative property of addition
D. Identity property of addition
Answer: D
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Evaluate the expression.(-7)2
A. -14 B. -49 C. 14 D. 49
Write the binomial expansion of the expression.(2m - 4n)4
A. 16m4 - 128m3n + 384m2n2 - 512mn3 + 256n4 B. 16m4 - 2048m3n - 2304m2n2 - 512mn3 - 256n4 C. 16m4 - 128m3n - 384m2n2 - 512mn3 - 256n4 D. 16m4 - 2048m3n + 2304m2n2 - 512mn3 + 256n4
Find the real solutions of the equation by factoring.3x4 = 24x
A. {0, 3, 2} B. {-2, 0, 2} C. {0, 2} D. {0}
Solve the problem.A box of cereal contains 20 ounces of cereal. Of this, 16 ounces are sugar-coated puffs and the remaining ounces are miniature marshmallows. How many grams of marshmallows are in the box?
A. 453.6 g B. 113.4 g C. 1020.6 g D. 567 g