menu
QAmmunity.org
Answers by Donatello
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Donatello
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Donatello
Filter
User Donatello
Recent activity
All questions
All answers
What is the sum of the given polynomials in standard form? (x2 – 3x) + (–2x2 + 5x – 3) a –3x2 + 8x – 3 b –x2 – 2x – 3 c 3x2 – 8x + 3 d –x2 + 2x – 3
answered
Jun 1, 2021
Mathematics
high-school
7
votes
108k
views
What's the only place in this world who's Fahrenheit and Celsius degrees can be equal?
answered
Apr 6, 2021
Mathematics
high-school
2
votes
125k
views
What is the rhyme scheme in the excerpt from robert frost's "the road not taken" a. abacb b. abaab c. ababa d. babab
answered
Mar 20, 2021
English
high-school
4
votes
31.9k
views
Ap Gov frq (A) Identify the constitutional clause that is common to both Abington v. Schempp and Engel v. Vitale. (B) Based on the constitutional clause identified in part A, explain why the facts of Engel
answered
Feb 12, 2021
Advanced Placement (AP)
college
3
votes
201k
views
The equations of four lines are given. Identfy which lines are parallel. Line 1: y = -9x + 6 Line 2: x + (1/3)y = -6 Line 3: y = -3x - 8 Line 4: y + 7 = (-1/9)(x + 4)
answered
Jan 20, 2021
Mathematics
high-school
4
votes
104k
views
X - y = 6 x = y + 2 Solve the system of equations by substitution.
answered
Dec 19, 2020
Mathematics
middle-school
4
votes
104k
views
For a perfectly competitive firm, marginal revenue equals marginal cost at 250 units of output. At 250 units, price is greater than average variable cost. It necessarily follows that the a. firm should
answered
Jul 26, 2020
Business
college
1
vote
109k
views
The measures of two vertical angles are represented by (4x - 7) and (2x - 13). What is the sum of the two angles measures? a. 33 b. 45 c. 66 d. 90
answered
Jun 19, 2020
Mathematics
middle-school
3
votes
109k
views
Which equation is equivalent to the given expression? -(1/2y+1/4) A. -1/4(1+2y) B. 1/4(2y-1) C. -2(1/4y-1/8) D. 2(1/8-1/4y)
answered
Jun 7, 2020
Mathematics
middle-school
7
votes
35.0k
views
Can someone please help me with spanish?
answered
Nov 8, 2019
Spanish
middle-school
1
vote
87.1k
views
If Mr.khan buys 15 staplers it‘ will cost him $254.85 how would you write the using function notation
answered
Feb 24, 2019
Mathematics
high-school
7
votes
168k
views
This figure shows circle C with diameter LM and inscribed ∠LMN . m∠LMN=32° What is the measure of arc LMN? Enter your answer in the box.
answered
Feb 11, 2019
Mathematics
high-school
6
votes
67.1k
views
What is 28% of 575..... please give me the steps and answer
answered
Jan 28, 2019
Mathematics
middle-school
3
votes
135k
views
Taylor sorts 6 shapes in two groups based on attributes
answered
Jan 9, 2019
Mathematics
middle-school
6
votes
228k
views
Which sentence includes an infinitive used as a direct object? A) As a new faculty member, Susan wanted to succeed. B) To win requires an enormous effort from our team. C) Golnesa’s career goal, to write,
answered
Dec 25, 2018
English
middle-school
4
votes
203k
views
What caused many African nations to resist European control? A. European Militarism B. African nationalism C. European nationalism D. African militarism
answered
Sep 26, 2018
Social Studies
middle-school
4
votes
227k
views
Soy bastante seria y muy inteligente. No soy cómica pero soy un poco extrovertida. a. Participating in the chess club. b. Playing video games full of action and adventure
answered
May 29, 2018
History
high-school
7
votes
121k
views
In what era did dinosaurs first appear?
answered
Jan 17, 2018
Biology
middle-school
3
votes
81.5k
views
Which word is the subject complement of the sentence? Neil Armstrong was the first human to walk on the moon. A. walk B. Armstrong C. moon D. human
answered
Sep 17, 2017
English
college
7
votes
127k
views
What is he difference
answered
Apr 16, 2017
Mathematics
middle-school
3
votes
204k
views
Page:
« prev
1
2
3
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.0m
questions
11.7m
answers
Search QAmmunity.org