menu
QAmmunity.org
Answers by Twiecki
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Twiecki
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Twiecki
Filter
User Twiecki
Recent activity
All questions
All answers
Select all the equations that share a solution with this system of equations. (Hint: try adding and subtracting the equations.) 5x + 4y = 24 2x – 7y = 26 7x – 3y = 50 7x + 3y = 50 3x - 3y = -2 36 x+ 11y
answered
Dec 28, 2023
Mathematics
college
3
votes
46.1k
views
Kasey wants to estimate the height of a tree. Shestarts at the base of the tree and walks 40 feet awayfrom the tree. She then measures the angle ofelevation from that point to the top of the tree as 50°.
answered
Dec 23, 2023
Mathematics
college
6
votes
23.5k
views
Introduction to linear algebra with applications 1st edition solutions
answered
Sep 3, 2023
SAT
high-school
13
votes
50.5k
views
The spinner below is spun 60 times. Results are shown in the table below.
answered
Jun 25, 2023
Mathematics
high-school
4
votes
186k
views
What abiotic factors describe the desert biome climate? E2028
answered
May 31, 2023
Biology
college
6
votes
200k
views
Critical value levels influence all of the following except __________. A. statistical power B. sample size C. probability of significance D. statistical support Please select the best answer from the
answered
Feb 9, 2023
Social Studies
college
0
votes
41.6k
views
[bees :beehives: birds :nets:] A.synonyms b. antonyms c.location d. part to whole
answered
Dec 29, 2022
English
college
1
vote
202k
views
Type down the name of the colors you need to mix together in order to get the closest color to the Vase. Please provide all the colors if possible
answered
Dec 22, 2022
Arts
college
3
votes
106k
views
Elect the correct answer. Franz Kafka's The Metamorphosis, Gregor's sister, Grete, asks their mother to help her remove furniture from Gregor's bedroom so he will ave more room to move around. However,
answered
Dec 18, 2022
English
high-school
3
votes
179k
views
Which of the fractions below is closest to zero? 1/4 1/5 1/6 1/8
answered
Jul 27, 2022
Mathematics
high-school
2
votes
67.2k
views
What was the Bering Land Bridge used for? A. It was used to transport mammoths to Asia. B. It was used to transport horses to the New World. C. It was used by early humans to get to North America. D. It
answered
Jul 9, 2022
Social Studies
high-school
9
votes
15.3k
views
Which of the numbers below is greater than -2.4? Select all that apply. A) 1.3 B) −3.6 C) −2 D) −32 E) −5
answered
Feb 28, 2022
Mathematics
high-school
10
votes
66.0k
views
Christina has 50 pennies. Every day, she gives Marcus a penny. The number of pennies Marcus has is represented by the function y=x+50 , where x represents the number of days a penny is exchanged. Once
answered
Jan 10, 2022
Mathematics
high-school
3
votes
37.4k
views
Don’t know what the answer is
answered
Dec 28, 2021
Mathematics
high-school
3
votes
227k
views
Select the correct answer from each drop-down menu. The population of a small town is decreasing exponentially at a rate of 14.3% each year. The current population is 9,400 people. The town's tax status
answered
Dec 24, 2021
Mathematics
high-school
3
votes
107k
views
What are these numbers from least to greatest? 5.78, -5.9, 58%, -23/4
answered
Oct 3, 2021
Mathematics
high-school
4
votes
2.0k
views
As carbon dioxide enters systemic blood, it causes more oxygen to dissociate from hemoglobin, which in turn allows more CO2 to combine with hemoglobin and more bicarbonate ions to be generated Group of
answered
Aug 19, 2021
Chemistry
high-school
2
votes
228k
views
A PICC line is a short catheter inserted into the jugular vein. A PICC line is a catheter that allows for infusion of intravenous fluids without an infusion pump. A PICC line is a long catheter inserted
answered
Jul 22, 2021
Biology
high-school
1
vote
11.5k
views
Which expression has twice the value of 2 times 2 times 2 times 2 times 2?
answered
Jul 5, 2021
Mathematics
middle-school
1
vote
76.0k
views
Write a polynomial equation of degree 4 that has the following roots : -1 repeated three times and 4.
answered
Mar 27, 2021
Mathematics
college
2
votes
61.1k
views
Page:
1
2
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
6.5m
questions
8.6m
answers
Search QAmmunity.org