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Solve (x + 1)2 – 4(x + 1) + 2 = 0 using substitution. u = x 4(x +1) x +1 (x + 1)2 Select the solution(s) of the original equation. x = 1 + sqrt 2 x = 2 + sqrt 2 x = 3 + sqrt 2 x = 1 - sqrt 2 x = 2 - sqrt
answered
Apr 4, 2020
Mathematics
middle-school
4
votes
3.0k
views
Nancy bough 4 shirts at the for $52 . Write and solve an equation to find the average cost of on shirt ? , would it be 52 divided by 4 ?
answered
Oct 21, 2019
Mathematics
middle-school
4
votes
212k
views
The leader of the drum section in an Ewe ensembles is called
answered
Aug 25, 2019
Arts
middle-school
2
votes
148k
views
What is it called when we break a text into parts and see how the various parts are related
answered
Jun 28, 2019
Arts
middle-school
2
votes
33.8k
views
The equation x2 – 1x – 90 = 0 has solutions {a, b}. What is a + b?
answered
Jun 24, 2019
Mathematics
middle-school
4
votes
189k
views
The minute hand of a clock is 7 inches long. how far does the tip of the minute hand move in 5 minutes? if necessary, round the answer to two decimal places.
answered
Jun 8, 2019
Mathematics
high-school
6
votes
103k
views
Please help freshman math much-needed
answered
Oct 4, 2018
Mathematics
high-school
4
votes
235k
views
Which of the following best describes Greek tragedy
answered
Sep 28, 2018
History
high-school
5
votes
148k
views
You lose one quarter, two dimes, and two nickels. a. write the amount as a decimal. b. write the amount as a fraction in simplest form
answered
Feb 12, 2018
Mathematics
high-school
2
votes
4.0k
views
Imagine that you are approaching a black hole in a spacecraft. what would you see? what would happen to you?
answered
Dec 19, 2017
Physics
high-school
3
votes
197k
views
The regular price of a watch is $32.25. During a sale, the watch was marked 16% off. What was the price of the watch during the sale? $5.16 $16.25 $21.16 $27.09
answered
Jul 17, 2017
Mathematics
high-school
3
votes
179k
views
How many countries are there
answered
Jun 10, 2017
History
middle-school
3
votes
49.4k
views
When is the product of two integers less than or equal both of the two factors?
answered
Nov 25, 2016
Mathematics
middle-school
7
votes
75.8k
views
Can someone read this short story and answer the question that comes after it? Read this excerpt from Little Brother and answer the following questions in complete sentences using proper grammar and punctuation:
answered
Jan 7, 2016
English
high-school
5
votes
55.7k
views
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