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Answers by Broersa

Answers by Broersa
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what is the molarity of a dolution in which 5.6 moles of sodium nitrate is dissolved in water to a final volume of 4.9L
answered Jun 30, 2019
5 votes
134k views
What is unique about the design of PCR tubes?
answered Jan 15, 2019
5 votes
71.2k views
Why did Congress establish the Freedman's Bureau? A. to help ratify the Fourteenth Amendment B. to help freed slaves adjust to freedom C. to establish military districts for control of the South
answered Jan 12, 2019
5 votes
6.3k views
Help me!!!! Genius tell me Why the Blood types bamed as A,B,AB,O ? not A, B, C,D?
answered Jan 5, 2019
5 votes
230k views
Jill is standing at the base of her apartment building. She measures the angle of elevation to the top of a nearby tower to be 40º. Then Jill goes to the roof of her apartment building, directly above
answered Dec 24, 2018
4 votes
16.9k views
Solve the system of equations. {5x+3y=41 3x−6y=9 (-4, -1) (3, 0) (7, 2) Infinitely many solutions
answered Dec 19, 2018
1 vote
14.3k views
Small packages of raisins contain different numbers of raisins in each package. The dot plot here shows the distribution of the number of raisins found in 15 individual packages. What can you conclude
answered Jun 2, 2018
3 votes
7.4k views
Babies born in the United States must have a Social Security card issued before their third birthday. How many different cards could be issued using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9, if each
answered May 20, 2018
4 votes
21.2k views
NAFTA differs from that of the European Union in that A. NAFTA has purely economic goals B. NAFTA issues a universal currency C. NAFTA holds popular election D. NAFTA deals with foreign policy
answered Apr 12, 2018
6 votes
91.2k views
Which of the following is the BEST definition of "O Captain! My Captain!"? an elegy written by Walt Whitman celebrating a Civil War victory an elegy written by Walt Whitman mourning and praising Lincoln
answered Mar 25, 2018
4 votes
26.9k views
Emily makes 250 grams of a snack mixture. 15% of the weight is raisins, 25% is banana chips and the rest is peanuts. how many grams of peanuts does she use?
answered Aug 19, 2017
5 votes
161k views
A toy airplane cost 4.84.It cost 4 times as much as a toy car.What is the cost of the toy car?
answered Feb 4, 2017
4 votes
62.8k views
How to tell if a sequence is arithmetic or geometric
answered May 17, 2016
6 votes
31.9k views
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