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4. Verify the following for a = 3 and b = 4. a) (a + b)^2= a^2 + 2ab + b^2 b)(a + b)^2 = a^2 - 2ab + b^2 c) (a + b)(a - b) = a^2 - b^2
answered
May 14, 2022
Mathematics
college
0
votes
207k
views
You have just arrived at school and are asking how your friends are doing. Using the pictures to help you, fill in the blanks with the correct form of estar and the appropriate adjective. Don't forget
answered
Apr 2, 2022
Spanish
high-school
7
votes
64.3k
views
What is the importance of verbal and nonverbal communication in delivering a line or a presentation
answered
Mar 2, 2022
English
high-school
4
votes
41.9k
views
Select the correct answer. What makes mobile banking somewhat less secure than regular online banking? A Mobile banking apps are inherently less secure than banking programs on a computer. B Mobile devices
answered
Oct 27, 2021
History
middle-school
4
votes
136k
views
The 38 elements in groups 3 through 12 of the periodic table are called "Alkaline Earth Metals" O True O False
answered
Oct 5, 2021
Chemistry
college
3
votes
11.2k
views
Which of the following is an external force of change in the political dimension?a. Societal valuesb. Customer preferences for productsc. New production techniquesd. New laws affecting the economy
answered
Sep 19, 2021
Social Studies
high-school
5
votes
68.4k
views
5. Skylar has pool toys shaped like a sphere with a radius of 2 inches. The toys fill with water, and she has 12 toys total. How many cubic inches of water would it take to fill all 12 toys with water?
answered
Sep 11, 2021
Mathematics
middle-school
7
votes
214k
views
Consider the relationship between the words lid and container. Which answer choice contains a pair of words with the same relationship? dash: computer muzzle: face coils: stapler soap: conditioner
answered
Sep 8, 2021
English
high-school
5
votes
218k
views
Plz someone help me I’ve been stuck for a bit my dad won’t help me
answered
Aug 24, 2021
Mathematics
high-school
3
votes
92.6k
views
Buenos días, chicas. ¿Cómo ustedes?
answered
Aug 21, 2021
Spanish
high-school
7
votes
168k
views
A spinner is divided into 8 equal sections, and each section contains a number from 1 to 8. What is the probability of the spinner landing on 5? A. 1 over 13 B.1 over 8 C.5 over 13 D.5 over 8 PLEASE HURRY!
answered
Jun 24, 2021
Mathematics
college
3
votes
129k
views
Question 2 (1 point) How much paint is needed to paint the front of the house? 28 ft 18 it 0 0 336 ft? 0 276 ft² O 324 ft?
answered
Jun 8, 2021
Mathematics
middle-school
5
votes
132k
views
A sack of potatoes weighs 11 pounds 9 ounces after Wendy makes potato salad for a picnic the sack weighs 9 pounds 11 ounces what is the weight of the potatoes Wendy used for the potato salad
answered
Feb 20, 2021
Mathematics
middle-school
3
votes
130k
views
Which line is a linear model for the data? Scatter plot on a first quadrant coordinate grid. The horizontal axis is labeled Variable M. The vertical axis is labeled Variable N. Points are plotted at (zero,
answered
Oct 11, 2020
Mathematics
middle-school
3
votes
25.8k
views
The point of concurrency of the altitudes of a triangle is called the
answered
Sep 10, 2020
Mathematics
high-school
3
votes
147k
views
Why are cells generally so small? Select all of the answers that apply. A) As they grow, their volume increases faster than their surface area. B) As they grow, their surface area increases faster than
answered
Aug 26, 2020
Biology
middle-school
3
votes
166k
views
The table shown below gives the approximate distance from the sun for a few different planets. How much further (in km) from the sun is Saturn than Venus? Express your answer in scientific notation.
answered
May 20, 2020
Mathematics
high-school
3
votes
34.0k
views
When playing a board game, the number of spaces you move is decided by rolling a six-sided die. Is the number of spaces you move random?
answered
Mar 24, 2020
Advanced Placement (AP)
middle-school
4
votes
64.3k
views
Determine the coefficient of the fourth term of the expression a^5–14a^3+(-5a)-8ab^2+21b^4
answered
Feb 7, 2020
Mathematics
middle-school
1
vote
90.2k
views
The ability to learn new words after being exposed to it once
answered
Dec 20, 2019
Social Studies
middle-school
1
vote
86.3k
views
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