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Select the postulate that is illustrated for the real numbers. 5 + (-5) = 0 The commutative postulate for multiplication Multiplication by one The addition inverse postulate Commutative postulate for addition
answered
Dec 16, 2018
Mathematics
college
4
votes
99.5k
views
Amy is making a puppet that requires equal pieces of string to make it dance. Amy has 33 inches of string. How many 5 1/2 inch pieces can she cut from the string?
answered
Nov 10, 2018
Mathematics
high-school
5
votes
125k
views
Help me with this question!!
answered
Jun 25, 2018
Chemistry
college
7
votes
136k
views
Which of the following is a source of genetic variation in sexually-reproducing organisms?
answered
May 25, 2018
Biology
high-school
3
votes
103k
views
Mitochondria are a cell's powerhouse. Which of these cells would need a large number of mitochondria to function and survive? hair root cells, which help provide insulation for the body skin cells, which
answered
Jun 1, 2017
Biology
high-school
3
votes
59.9k
views
A bag contains three white marbles, two black marbles, and five red marbles.what is the probability of picking a black marble
answered
Mar 30, 2017
Mathematics
high-school
6
votes
119k
views
All waves consist of a continuous series of _____. pulses circles compressions rarefactions
answered
Feb 5, 2017
Physics
high-school
2
votes
61.5k
views
Which event in African history is described in this passge
answered
Oct 10, 2016
History
high-school
5
votes
181k
views
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