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PLEASE HELP What is the middle product of (-2 x + 1)(-3 x - 5)? 7x -3x -7x
answered
Oct 18, 2020
Mathematics
college
1
vote
53.0k
views
Explain and correct the error made by a student who simplified this expression. –2x – 4x + 8y – y (–2 – 4)x + (8 – 0)y –6x + 8y
answered
Sep 22, 2020
Mathematics
middle-school
5
votes
195k
views
Which of the following sets of structures would be involved in ridding the body of unwanted urea
answered
May 8, 2020
Health
middle-school
2
votes
33.7k
views
A group of 40 people went to the theme park. While there, each person bought popcorn. Regular bags of popcorn sold for $6 per bag. Super size sold for $8 per bag. The group's popcorn bill was $286. How
answered
Apr 7, 2020
Mathematics
high-school
4
votes
19.1k
views
To celebrate her 50th birthday, anna got her ear pierced in the elastic cartilage portion (pinna). the piercing specialist informed her that it will take at least 6 weeks to heal. this is because __________.
answered
Oct 23, 2019
Biology
high-school
4
votes
116k
views
How did philosophers spread knowledge
answered
Oct 18, 2019
History
college
4
votes
144k
views
How does a nuclear power plant produce electricity? A. Quickly moving neutrons coming out of the reaction create a gas which turns a turbine that produces electricity. B. Quickly moving neutrons coming
answered
Oct 2, 2019
Chemistry
middle-school
6
votes
94.4k
views
Cl2(g) + 2kbr(aq)= 2kcl(aq) + Br2(I)
answered
Sep 3, 2019
Chemistry
middle-school
3
votes
52.5k
views
1) 7+a=15 2) 23=d+44 3) 28=n-14 4) T-22=-31
answered
May 17, 2019
Mathematics
middle-school
0
votes
71.0k
views
Simplify (-5t^2+6t-7) + (3t^2+t+4)
answered
Apr 28, 2019
Mathematics
middle-school
5
votes
230k
views
The figure consists of a tangent and a secant to the circle. Solve for x. A. 9.2 B. 7.7 C. 14.3 D. 85
answered
Aug 22, 2018
Mathematics
high-school
2
votes
32.9k
views
1.Body language is comprised of ______, _______ , and _______ messages that convey secret meanings.
answered
Aug 6, 2018
English
high-school
2
votes
203k
views
Shooting an Elephant - What effect does seeing the dead man's body have on the narrator? A. He understands the problem with the caste system. B. He realizes that death is not peaceful. C. He decides the
answered
Aug 1, 2018
English
high-school
5
votes
199k
views
Each student in mr.smiths class donated $15 to charity. There are 25 students. Which expression could have been used to calculate the total amount donated
answered
Jul 18, 2018
Mathematics
middle-school
1
vote
165k
views
Suppose a skier is standing still at the top of a hill.what kind of energy does the skier have
answered
Jun 29, 2018
Chemistry
middle-school
3
votes
167k
views
Evaluate all numerical expressions with exponents
answered
May 1, 2018
Mathematics
high-school
7
votes
204k
views
Despite discussing similar themes of war in the story "Ambush" and essay "Symptoms," O’Brien and Steinbeck chose different genres and modes to present their views. Compare the format from both these texts
answered
Aug 10, 2017
English
high-school
3
votes
23.3k
views
1. Information in the environment that causes an animal to react is (1 point)a control. an interneuron. a response. a stimulus. 2. The more complex an animal’s response to a stimulus, the more likely it
answered
Jun 27, 2017
Biology
high-school
1
vote
165k
views
What played a large role in determining where many of the early civilizations formed? A. economics B. psychology C. geography D. anthropology
answered
Apr 21, 2017
History
high-school
2
votes
224k
views
Can somebody help me with this question
answered
Mar 20, 2017
Mathematics
middle-school
0
votes
225k
views
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