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What is the expansion of (a + b)4? o A. a4 + a3b + a2b2 + ab3 + 64 B. a4 + 4a3b + 6a2b2 + 4ab3 + b4 C. a4 + 2a²b + 3a2b2 + 2ab3 + b4 D. a4 + 4a3b - 6a2b2 + 4ab3 – 64
answered
Jan 7, 2022
Mathematics
high-school
13
votes
234k
views
Identify which option in each of the following groups is punctuated correctly. a. I hung a picture in the new conference room; it brightens the room. b. I hung a picture in the new conference room, it
answered
Dec 9, 2021
Social Studies
college
3
votes
184k
views
Who else inhabited the Promised Land,
answered
Sep 23, 2021
History
high-school
6
votes
64.6k
views
Plz help with this spanish
answered
Sep 14, 2021
Spanish
high-school
5
votes
86.0k
views
Edgar Allen Poe authored “The Raven.” Please select the best answer from the choices provided T F
answered
Jul 19, 2021
History
middle-school
4
votes
50.6k
views
Which question will help you determine a poem's theme? What is the poem's message? Who is the author? What kind of poem is it? What is the poem about?
answered
Jun 21, 2021
English
high-school
1
vote
201k
views
Can commas be used to separate the ones, tens and hundreds
answered
Jun 7, 2021
Mathematics
college
3
votes
169k
views
Which two statements are true regarding online professional identity?
answered
May 8, 2021
Computers and Technology
high-school
3
votes
46.0k
views
8. What are the chemical families on the periodic table? (4 points)
answered
Apr 13, 2021
Biology
middle-school
4
votes
176k
views
Every living thing is made up of one or more _____
answered
Mar 8, 2021
Biology
college
7
votes
133k
views
The writing on the back of the Declaration of Independence reads, “ original Declaration of Independence, dated 4th July 1776,” and this writing appears on the bottom of the document, upside down. Is it
answered
Mar 6, 2021
English
middle-school
6
votes
206k
views
Helppp !!! Mathematics
answered
Feb 18, 2021
Mathematics
high-school
4
votes
30.6k
views
1. María y Ana están en ____. una tienda un cibercafé un restaurante 2. A María le encantan ____. los celulares las cámaras digitales los cibercafés 3. Ana y María ____ las fotos. escanean borran imprimen
answered
Oct 17, 2020
Spanish
high-school
2
votes
24.3k
views
Match each cause to its effect. Bicycles were uncomfortable to ride. Tandem bicycles were created. Many people purchased and rode bicycles Padded seats were invented. OOOO People wanted to ride together
answered
May 2, 2020
English
middle-school
2
votes
172k
views
Which of these is generally not an El Niño effect? An increase in rainfall in west coastal countries or states of the American continents A decline in the exotic species of fish and other forms of marine
answered
Apr 17, 2020
Geography
high-school
3
votes
97.6k
views
Which option below does NOT answer the question ¿Cómo estás? Question 1 options: Estoy bien. Mal. No me gusta. Muy bien. Y tú?
answered
Oct 2, 2019
Spanish
high-school
3
votes
25.6k
views
Prove that there is a positive number x such that x^3=5
answered
Aug 12, 2019
Mathematics
college
4
votes
200k
views
Which word completes the sentence with correct principal part of the verb? Coach Davis told her that i had _________ baseball on the first throw. A) catching B) caught C) catched D) catch 25
answered
Jul 17, 2019
English
middle-school
6
votes
131k
views
Substances that can damage the developing embryo or fetus
answered
May 11, 2019
Biology
college
2
votes
49.8k
views
Need help ASAP plz help
answered
Mar 6, 2019
Mathematics
middle-school
7
votes
151k
views
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