Answers by Rob Richmond
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Answers by Rob Richmond

Answers by Rob Richmond
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For each expression, write an equivalent expression in standard form. Show your reasoning. (x - 2)( x + 2)
answered May 24, 2023
2 votes
204k views
How might the nitrogen cycle change if nitrogen-fixing bacteria and archaea went extinct?
answered Mar 2, 2023
1 vote
211k views
What is 40% of 26 pls help me I don’t want detention
answered Feb 27, 2023
9 votes
219k views
Last year, Pinwheel Industries introduced a new toy. It cost $ 9300 to develop the toy and $ 30 to manufacture each toy. Fill in the blanks below as appropriate.
answered Jan 17, 2023
6 votes
26.3k views
2. Write the sign of the following products: ...8 times . 99 times. 3. A medical shop owner, gains 3 on selling each face mask and loses 2 on selling each sanitizer. In a particular week, she sells 50
answered Oct 12, 2022
6 votes
97.9k views
Read and select the option with the correct and best verbs to complete the dialogue. A student is talking to her best friend during a cooking presentation. –Jonathan: Claudia, ¿________ el domingo? –Claudia:
answered Jul 19, 2022
7 votes
230k views
4. There are 1.9 moles of Oxygen gas at a pressure of 3.50 atm, and the temperature is 65°C. What is the volume of the gas? Remember that R = 0.0821 L x atm/Kx mol AND that you must convert °C to K. Fill
answered Jun 15, 2022
6 votes
155k views
What are the 9 essential amino acids?
answered Apr 26, 2022
5 votes
193k views
A computer is a type of media. True False
answered Apr 22, 2022
10 votes
190k views
In a survey 7 out of 8 dentists recommend a ProTooth toothbrush. Based on this information, which can the toothbrush company predict about its recommendations? In a survey of 24 dentist, 18 of them will
answered Apr 12, 2022
7 votes
147k views
W.E.B. Du Bois said that the goal of black education was that of "developing the Best of this race that they may guide the Mass away from the contamination and death of the Worst..." To whom was he referring
answered Apr 7, 2022
2 votes
233k views
Define capital economics.​
answered Mar 3, 2022
4 votes
167k views
____does not favor survival traits, but a desired outcome
answered Dec 29, 2021
7 votes
127k views
Please answer these. 1. ¿Por qué le escribe Beatriz a sus amigos? -Beatriz le escribe a sus amigos porque necesita hablar del ___ de Jimena. 2. ¿Qué hace Beatriz para Jimena? -Beatriz hace una ___ para
answered Oct 9, 2021
3 votes
110k views
Cleats or spikes on shoes make _________ friction because they provide a _________ surface.
answered Oct 2, 2021
1 vote
202k views
Which sentence is punctuated correctly?* O I enjoy learning things such as Spanish, world history and algebra in school, O I enjoy learning things such as; Spanish, world history and algebra in school.
answered Sep 23, 2021
3 votes
82.6k views
Solve, 4x-10+2x-20=90
answered Aug 27, 2021
4 votes
147k views
Read it carefully and answer it.
answered Aug 17, 2021
3 votes
72.2k views
What continent sees the sun first north or South America
answered Jul 27, 2021
5 votes
177k views
Which text structure demonstrates the direct result of a particular action?
answered Jun 7, 2021
1 vote
167k views
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