Answers by David Masters
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Answers by David Masters

Answers by David Masters
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A bag contains 6 blue marbles, 10 red marbles, and 9 green marbles. If two marbles are drawn at random without replacement, what is the probability that two red marbles are drawn?
answered Jan 19, 2019
2 votes
202k views
Fertile hyphae that bear spores are called _____. conidiophores sporangium gametophytes isogametes
answered Oct 8, 2018
5 votes
95.3k views
A tree casts a shadow that is 20 feet long. Frank is 6 feet tall, and while standing next to the tree he casts a shadow that is 4 feet long. How tall is the tree?
answered Sep 15, 2018
3 votes
182k views
Y=9x-2 3x-2y=7 what is the value of x of the given system of equation A)-3.8 B)3.8 C)-0.2 D) 0.2
answered Sep 10, 2018
6 votes
107k views
The quote below was part of a campaign speech given by Senator Albert J. Beveridge in 1898: "But today we are raising more than we can consume. Today we are making more than we can use. Today our industrial
answered Jul 9, 2018
1 vote
209k views
Treaties with the Native Americans provided them safe crossing across the prairie. Yes. Or. No.
answered Jan 24, 2018
4 votes
120k views
Given a geometric sequence in the table below, create the explicit formula and list any restrictions to the domain. nan 13 2−6 312 an = −2(3)^n − 1 where n ≥ 3 an = −3(3)^n − 1 where n ≥ 3 an = 3(−2)^n
answered Sep 7, 2017
3 votes
112k views
What is a soldier who fights for money called? A) mercenary B) redcoat C) Tory D) tyrant
answered May 19, 2017
2 votes
99.2k views
Write an expression that equals 56 include a n exponent
answered Apr 19, 2017
3 votes
99.4k views
What's times what equals 30
answered May 8, 2015
2 votes
142k views
What caused people of many different religious groups to settle in the middle colonies
answered Mar 29, 2015
3 votes
235k views
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