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Answers by Tarn

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If p(q-r)x^2 +q(r-p)x + r(p-q) has equal roots,then, 2/q=?? a)p+ 1/r c)p+r b) 1/p +r d) 1/p + 1/r
answered May 13, 2019
1 vote
105k views
Which of the following statements is true? a. Biotic factors are nonliving components of an ecosystem. b. Abiotic factors are living components of an ecosystem. c. The available space in an ecosystem is
answered Apr 10, 2019
5 votes
186k views
17 is 2.5% of what number?
answered Nov 28, 2018
3 votes
189k views
Solutions in the interval for sin^2x-cos^2x=0
answered Apr 25, 2018
7 votes
55.3k views
his was the moment Zachary had been waiting for. He had rehearsed his lines for weeks, silently in his head as he biked to school, out loud in the mirror when he was home alone, and, to get used to an
answered Mar 21, 2018
2 votes
4.5k views
What function do chloroplasts perform
answered Sep 13, 2017
3 votes
198k views
The question below refers to the selection The Hollow Men by T.S. Eliot. What is the main emotion the speaker expresses in the poem? a. Religious faith c. Fear of death b. Despair at life d. Longing for
answered Aug 14, 2017
4 votes
189k views
True or false air is carried through blood vessels
answered Jul 27, 2017
0 votes
225k views
What type of triangle will always have exactly 1-fold reflectional symmetry?
answered May 10, 2017
1 vote
125k views
What is the function of the noun phrase Green, leafy vegetables in this sentence? Green, leafy vegetables contain important vitamins for a healthy body. subject indirect object appositive direct object
answered Mar 14, 2017
3 votes
120k views
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