# Heidy

Most popular questions and responses by Heidy
1. ## Chemistry

Write the net ionic equation for HClO4(aq) + NaOH(aq) --> H2O (l) + NaClO4(aq).

2. ## Technology

Which of the following is an example of a recent development in technology Need help urgent Please whats the answer and the right answer

3. ## Chemistry

The heat released from the combustion of 0.05 g of white phosphorus increases the temperature if 150g of water from 25 C to 31.5 C. Calculate the enthalpy change for the reaction.

Please can you give the formula please, A sample of 40 investment customers serviced by an account manager are found to have had an average of \$23,000 in transactions during the past year, with a standard deviation of \$8500. A sample of 30 customers

5. ## English

Is there any suspense? If so, when does it occur and why? on the story "The Cremation of Sam McGee"

Please can you give the formula to do this exercise, Thank you. A sample of 40 investment customers serviced by an account manager are found to have had an average of \$23,000 in transactions during the past year, with a standard deviation of \$8500. A

I looking for statistics practice exercise solution from chapter 12 by Roanld Weiers

8. ## math

In the linear equation: y =-4x + 5 what is the y intercept?

1. ## healthy

for each definition below choose the key term that best matches the definition

posted on August 30, 2017
2. ## spell

Uppour

posted on March 1, 2016
3. ## Science Plzz Help

YASSS she's right

posted on December 15, 2015
4. ## science

It is A. I promise I just took the quiz

posted on October 8, 2015