Haile

Most popular questions and responses by Haile
1. Chemistry

Write the correct symbol in standard form for the isotope of platinum that contains 118 neutrons.

2. Spanish

1. in which region of Spain is the city Segovia located? a. Northern Spain b. Central Spain c. Southern Spain My answer is B? Is that correct?

3. Math

Express the repeating decimal 0.513 (the 13 is repeating so the decimal is 0.5131313131313...) as a fraction in lowest terms using the infinite geometric series method.

4. Science

What are the three types of plate boundaries? Can you please not give me the answer, just a website! Thanks!

5. Math

Express the repeating decimal 0.513 (the 13 is repeating) as a fraction in lowest terms using the infinite geometric series method.

6. che

the concetration of HCl in a commercial concetrated HCl solution is given as 37%(W/W). calculate the molarity., normality of HCl in the solution . prepare 100.ml of 1N solution of HCl

7. Physics

Two men pushing a stalled car generate a net force of +655 N for 8.3 s. What is the final momentum of the car?

8. Chemistry

Write the correct symbol in standard form for the isotope of platinum that contains 118 neutrons.

9. social studiesw

how can objects we find today tell us about people who lived before written history

10. Careers

I want to become a Construction engineer when I am older. In class I have to make a presentation about wanting to become a Construction Engineer, the only thing I can't find is how long you have to go to college to be able to do this work. Can you help me?

11. Career Help

How long do you have to go to school to be a Construction Engineer?

12. maths

solve 2cos(2theta-pi)= -2 , -2 pi less or equal to theta less than 2 pi

1. social studiesw

that is a good question

posted on October 10, 2017
2. Careers

Thanks Ms.Sue, I looked back through the websites, I found the answers!

posted on October 10, 2017
3. Spanish

Thanks for the backup!

posted on October 10, 2017
4. Career Help

Thanks! That helped.

posted on October 9, 2017
5. Career Help

What is the job like? I can't find any info on this!

posted on October 9, 2017
6. Science

Thanks! Damon- don't want anybody kicked off because of me. :)

posted on October 5, 2017
7. che

the concetration of HCl in a commercial concetrated HCl solution is given as 37%(W/W). calculate the molarity

posted on April 14, 2017
8. chemistry

if there are 8.0 mg of Na+ contaminant per liter of water sample, calculate the number of moles of Na+ per liter. Calculate the weight of Na+ in a 1L sample of water that contains 1.00 x 10^2 umol Na+/L

posted on April 14, 2017
9. math

solve for theta:2cos(2theta-pi)= -2 ,for -2pi less or equal to theta less than 2pi

posted on May 17, 2015
10. Simply and Compound Interest

46

posted on May 12, 2014
11. Physics

nfttttttfg

posted on April 13, 2014
12. Math

the 1 and the there are repeating so it's .513131313131313... and 489/900 isn't giving me that. could you explain it again?

posted on September 29, 2011