Nathaly
Popular questions and responses by Nathaly
Chemistry
Based on the following observations for 3 unidentified metals (Z, X, and D) and solutions of their metal cations (Zn+ and En+), rank the metals in terms of reducing agent strength, from lowest to highest. When metal X is placed in an aqueous solution of
asked on April 2, 2017 
Math
For her book club, Sharon reads for 45 minutes each day. Write an expressions for the number of hours she reads in d days. Can you please explain how to get the answer like the process?
asked on August 16, 2018 
Math
Find the inverse of the function. f(x) = 0.25x + 6 I am having trouble when there is a decimal to solve like 0.25x
asked on October 12, 2018 
Calculus
A box with a square base and no top is to be built with a volume of 6912 in^3. Find the dimensions of the box that requires the least amount of material. How much material is required at the minimum?
asked on March 24, 2017 
History
Between 1935 and 1975, a period that included Worl War II, the birth rate rose from 16.9 to 25 per 1000 people. what was the most likely cause of this baby boom? a) the change in view toward artificial birth control methods b) the exxpansion of the middle
asked on May 1, 2008 
Organic Chemistry
For molecular vibrations, the frequency of a stretching vibration is given by the following equation: Frequency (wavenumber) = 4.12 × √(K/) where K is the force constant of the bond and (reduced mass) = (m1m2)/(m1+m2), where m is the mass of the
asked on January 28, 2019 
Math  solving for a variable
solve 2x+3y=12 for x i don't get this one and i am having a hard time solving equations like these. Help? Thank you!
asked on September 5, 2018 
Math
Can anyone please help me solve this? v + 5 + 6v = 1 + 5v + 3
asked on August 23, 2018 
Chemistry (Acid Base)
How many moles of H3O+ or OH must you add to a liter of strong base solution to adjust its PH from 9.870 to 7.980. Assume a negligible change in volume.
asked on September 27, 2017 
Chemistry
If you had a 100 mL of 2.00 M HCl and you added 100 mL to it what is the final volume and final concentration? The volume would be 200ml, but would the concentration just stay the same?
asked on March 26, 2017 
Calculus
For a cylinder with a surface area of 20 20, what is the maximum volume that it can have? Round your answer to the nearest 4 decimal places.
asked on March 24, 2017 
Calculus
A rectangular box has a square base. If the sum of the height and the perimeter of the square base is 14 in, what is the maximum possible volume?
asked on March 24, 2017 
Chem
If you need to prepare 250.0 mL of a pH 5.00 buffer tha t has a total buffer concentration of acetic acid + sodium acetate of 0.050 M, how many moles of each will you need to prepare the solution? Given solutions of acetic acid and sodium acetate with
asked on March 19, 2017 
Physics
Do you think that power generated by the electric company means the same thing as the power as explained in this lesson (meaning work over time)? Why or why not? My teacher gave a hint to "Think about each in terms of the amount of work done" Please help!
asked on November 30, 2016 
Physics
How could you use 100 pounds of force to lift a 200 pound weight? Explain precisely, listing any necessary distances and details. (This will take some converting!) I don't understand this question, could someone please help me? I think I only need the
asked on November 23, 2016 
Physics
How could you use 100 pounds of force to lift a 200 pound weight? Explain precisely, listing any necessary distances and details. (This will take some converting!) I don't understand this question, could someone please help me? I think I only need the
asked on November 23, 2016 
social studies
Without our two political parties cutting across economic and geographic interests democracy as we know it could never have been made to funtion. The author probably meant to suggest that a) an important feature of u.s. political system is the broadly
asked on May 1, 2008 
social studies
Without our two political parties cutting across economic and geographic interests democracy as we know it could never have been made to funtion. The author probably meant to suggest that a) an important feature of u.s. political system is the broadly
asked on May 1, 2008 
History
Between 1935 and 1975, a period that included Worl War II, the birth rate rose from 16.9 to 25 per 1000 people. what was the most likely cause of this baby boom? a) the change in view toward artificial birth control methods b) the exxpansion of the middle
asked on May 1, 2008 
History
a study of the causes of the american revolution of 1776, the french revolution of 1789, and the russian revolution of 1917 best supports the generalization that revolution is most likely to occur when a) a society has alower standard of living than those
asked on May 1, 2008 
History
Without our two political parties cutting across economic and geographic interests democracy as we know it could never have been made to funtion. The author probably meant to suggest that a) an important feature of u.s. political system is the broadly
asked on May 1, 2008 
Science
Which of the following is a nonelectrolyte? a) C3 H8 (propane gas) b) H2 SO (sulfuric acid) c) HCL (hydrochloric acid) d) HNO 3 (nitric acid) e) NaCL (table salt)
asked on May 1, 2008

Math
Ytt7 xdr x
posted on August 29, 2019 
Math
Thank you so much!!
posted on October 12, 2018 
Math
Thank you!
posted on August 23, 2018 
Math
Oml thank you so much
posted on August 16, 2018 
Math
Divide 33 photos into two groups si the ratio is 4 to 7
posted on October 9, 2017 
Math
Oh thanks! Now, I get it and thanks for the help. I can do this on my own now.
posted on March 29, 2017 
math
The answer is michael bought 11 shares each costing $16
posted on May 16, 2016 
math
The answer is 36 banner that she would need.
posted on April 1, 2013 
social studies
my doughet name nathaly cant answer social studies question and she need help please help her
posted on November 27, 2012 
History
I think is c because baby boom is a recovered of the soldiers that died in world war II
posted on May 1, 2008 
History
i think is c) but i'm not sure
posted on May 1, 2008