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Answers by Thanthu

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Photovoltaic solar cells are: a) all of the above b) cheap to produce, but contribute to atmospheric pollution, including CO2 c) wafers of crystalline silicon treated with metals that absorb solar radiation
answered Dec 30, 2021
4 votes
224k views
What is the value of the expression below when w =7 and x = 2? 3w – 4x
answered Dec 14, 2021
7 votes
203k views
Can someone please help me I dont understand how to do these!!!???
answered Dec 10, 2021
5 votes
27.7k views
PLSS HELP ASAP!!! Given: 2x−1=6x−17 Prove: x=4
answered Dec 8, 2021
5 votes
116k views
"I can't do this now,"said Mohan.(change into reported speech ​
answered Nov 27, 2021
5 votes
91.7k views
PLS HELP 12 + !!!!!! paraphrase what the Tuskegee study was, next explain what that study and the Mississippi appendectomies suggest about the history of African Americans & medicine?
answered Nov 10, 2021
3 votes
50.5k views
Question 4 of 12 Beat! beat! drums!-blow! bugles! blow! Through the windows-through doors-burst like a ruthless force, Into the solemn church, and scatter the congregation, Into the school where the scholar
answered Oct 17, 2021
4 votes
69.0k views
9. A company's quality control department found and average of 1.6 defective models for every 1000 models that were checked. If the company produced 160,000 models in a year, how many of them would be
answered Aug 20, 2021
7 votes
128k views
Why do you think immigrants continue to migrate to America in face of so much opposition?
answered Apr 27, 2021
3 votes
25.2k views
Since the 1980s and 1990s, segmentation in global financial markets has been reduced. As a result of this, the correlation among securities markets has increased, thereby reducing, but not eliminating,
answered Mar 7, 2021
0 votes
210k views
A ______ ______ is only achieved through control and involves a specific change in one event (dependent variable) that can reliably be produced by specific manipulations of another event (independent variable),
answered Mar 2, 2021
3 votes
36.9k views
Madison is frequently berated by his domineering employer. Madison is too timid to confront his employer, but he takes out his frustration by mistreating his dog, children, and wife. According to Freud,
answered Jan 18, 2021
2 votes
187k views
Determine if the two triangles are congruent.
answered Jan 13, 2021
7 votes
109k views
How do I find the perimeter of a right triangle
answered Oct 14, 2020
4 votes
11.0k views
Which equation represents a line that passes through (–9, –3) and has a slope of –6?
answered Sep 19, 2020
4 votes
51.5k views
1. Which equation is equivalent to 4(x + 3) + 3(5 – x) = 17 ? 7.EE.1 A. x + 27 = 17 B. x + 8 = 17 C. 2x + 15 = 17 D. 19x + 11 = 17
answered May 22, 2020
7 votes
177k views
PLEASE IM GONNA FAIL 7TH GRADE Selective breeding _____. 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves
answered Apr 8, 2020
3 votes
170k views
PLZZ HEKP OUTTA GIRL...TRYING TO TURN IN TEST...THANK UUUU GUYS Match the checklist question with the step of the writing process it belongs to. Pre-writing Planning Drafting Revising Editing Publishing
answered Sep 12, 2019
3 votes
226k views
Answer the Who Am I? questions below with the symbol for the element I am in group 15 and period 3 ________ I am in period 4 and group 13 _______ I am in period 3 and group 2 _______
answered Jul 21, 2019
3 votes
59.6k views
Be·tray v. \bē- 'trā\ 1. to lead astray 2. to give to an enemy by treachery Middle English, from be- + trayen (to betray) Marqus wants to determine which of the two definitions from the entry above is
answered Mar 22, 2019
6 votes
206k views
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