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A machine has four components, A, B, C, and D, set up in such a manner that all four parts must work for the machine to work properly. Assume the probability of one part working does not depend on the
answered
Nov 27, 2021
Mathematics
college
5
votes
151k
views
Find the surface area. Any help will be appreciated thank you
answered
Aug 30, 2021
Mathematics
high-school
2
votes
179k
views
The first law of thermodynamics leads us to conclude that A. disorder in the universe is increasing with the passage of time. B. the total energy in the universe is decreasing with time. C. it is theoretically
answered
Jul 28, 2021
Physics
college
3
votes
159k
views
Juan Luna is from what province in region 1?
answered
Jun 25, 2021
Geography
high-school
1
vote
91.8k
views
Plants do photosynthesis to make the glucose and cellular respiration to break the glucose down for energy. True False
answered
May 26, 2021
Biology
high-school
1
vote
29.8k
views
Which sentence uses correct punctuation? A. She searched the bedroom, the hall, and the den; she searched everywhere. B. She searched the bedroom the hall and the den; she searched everywhere. C. She searched
answered
Apr 22, 2021
English
college
2
votes
215k
views
Please hurry.............The table gives an inequality and a number to multiply both sides of the inequality by. Identify the new, true inequality. A: (24 > 16) (24 < 16) (24 = 16) B: (-22 > -6) (-22 < -6) (-22 = -6) C: (21 > -18) (21 < -18) (21 = -18) D: (-25 > 5) (-25 < 5) (-25 = 5) Multiplying both sides of an inequality by a positive number (does not change or reverses) the inequality symbol. the things in "()" are the answer choices lol.
answered
Apr 10, 2021
Mathematics
high-school
2
votes
102k
views
Which of the following statements is/are true? Check all that apply. Check all that apply. The total mechanical energy of a system is constant only if nondissipative interactions occur. Mechanical energy
answered
Mar 11, 2021
Physics
college
5
votes
138k
views
Leslie is starting to plateau in her cardiovascular endurance workout program due to boredom. She decides to include biking and rollerblading along with her treadmill activity to kickstart her program.
answered
Feb 12, 2021
Health
college
0
votes
13.6k
views
Suppose an economy produces two goods, food and machines. This economy always operates on its production possibilities frontier. Last year, it produced 1000 units of food and 47 machines. This year it
answered
Sep 25, 2020
Business
high-school
3
votes
3.0k
views
Substitution to solve the linear system
answered
Jul 8, 2020
Mathematics
middle-school
3
votes
31.3k
views
Leanne keeps her hair clips in small bags. If Leanne has 15 small bags contained 4 hair clips, how many hair clips does Leanne have? A. 60 B.70 C.80 D.90
answered
Apr 29, 2020
Mathematics
middle-school
3
votes
183k
views
If one of your friends tries to get you to stay out later than your curfew, you should: A. Go along with it because your parents are too strict anyway. B. Yell at them about what a stupid idea it is. C.
answered
Mar 2, 2020
Health
high-school
5
votes
56.6k
views
in a group of 1,200 adults, there are 300 vegetarians. what is the ratio of nonvegetarians to vegetarians in the group?
answered
Dec 20, 2019
Mathematics
middle-school
2
votes
217k
views
I² = √-1 true or false the check mark is going over top of the one just saying
answered
Dec 5, 2019
Mathematics
college
7
votes
80.8k
views
What does the process of close reading help a reader do?
answered
Dec 2, 2019
English
middle-school
7
votes
172k
views
How do I write great essays for my hard honors english class? I'm in 9th grade, just need some specific tips thanks :)
answered
Apr 14, 2019
English
middle-school
0
votes
207k
views
What is the purpose of this excerpt from te article what is gis
answered
Mar 30, 2019
English
high-school
2
votes
37.8k
views
According to the complete replacement model, the transition from premodern to modern homo sapiens occurred in several regions of the old world simultaneously. a. True b. False
answered
Feb 20, 2019
Biology
college
6
votes
94.5k
views
An example of a prepositional phrase is A. “the dog barked.” B. “sleeping late.” C. “the horns blared.” D. “in the desk.”
answered
Oct 18, 2018
English
college
1
vote
234k
views
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