Answers by Knack
Register

Answers by Knack

Answers by Knack
Filter
what is -5c plus 2 less than or equal to 27. I need this for very difficult homework if anyone can help :)
answered Sep 5, 2021
5 votes
118k views
9. The temperature at noon was 84° F and it began to drop 0.8° each hour. If the current temperature is 79.2° F, write and solve an equation to determine the number of hours that have passed.
answered Aug 22, 2021
3 votes
198k views
What is the vertex of the function f(x) = 7x2 + 3x + 3?
answered Aug 19, 2021
7 votes
220k views
Jason use 65 books in 1 month .How many will he use in 7 days?​
answered Aug 18, 2021
5 votes
110k views
Potter's Lake used to be the nicest lake in the area. But these days the water is green with algae, and the lake is choked with weeds all summer long. As a result, people can no longer swim in it. Experts
answered Aug 12, 2021
4 votes
39.4k views
NEED HELP ASAP PLEASE!!
answered Jul 27, 2021
5 votes
97.9k views
Solve for x. 3x/2 = 15 x = 10 1/2 x = 1/10 x=22 1/3 x = 10
answered Jul 26, 2021
4 votes
115k views
What characteristics make this uniquely a poem? It is in stanza form. It uses figurative language. It has characters. It has rhyme. It has theme. It has rhythm.​
answered Jul 16, 2021
5 votes
172k views
An online retailer sells two packages of protein bars. 10−pack of 2.5 ounce bars 12−pack of 1.8 ounce bars $ 19.50 18.75 Which package has the better price per bar?
answered Jun 24, 2021
5 votes
123k views
Snow is a form of _________________.
answered Jun 18, 2021
3 votes
74.2k views
A heater in a hot water tank gives off 20,000 KJ per hour. The initial temperature of 450 kg of water in the tank is 8.0 degrees * C the tank is heated for 90 minutes , determine the final temperature
answered Jun 14, 2021
2 votes
185k views
Q4. The student started with 16.0 grams of NaCl, show the calculation for the percent error that represents the amount of salt lost during the separation of the mixture.
answered Feb 24, 2021
2 votes
215k views
X(y + 2z) - z(x + y)
answered Jan 16, 2021
3 votes
7.5k views
What is the equation of a horizontal line passing through (4,-3)
answered Dec 11, 2020
5 votes
198k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.6m questions

6.0m answers