Questions by Aurore

Questions by Aurore

Someone please explain this step by step: If\begin{align*} 2x-y&=3,\\ x+y &=1, \end{align*}compute $8x-7y$.

asked Nov 18, 2023

1 answer

11 votes

48.0k views

HeLPPP How can we stop carbon dioxide to the ocean to not affect pH levels?

asked Apr 16, 2023

2 answers

4 votes

41.3k views

In a class of 200 Students, 40 study biology, 35 Study physics, while 46 Studies Chemistry, If 24 Studies biology & Physics, 18 biology & Chemistry and 12 physics and chemistry. Each student Studies one

asked Jun 14, 2022

1 answer

4 votes

97.3k views

What is the coefficient of 3y+7?

asked May 19, 2022

1 answer

10 votes

223k views

In 2014, of fatal traffic accidents involved alcohol. 7% 56% 22% 31%

asked Aug 22, 2021

2 answers

3 votes

184k views

The current, I, varies inversely to the resistance, R. If the current is 250 milliamperes when the resistance is 5 ohms, find the current when the resistance is 20 ohms. a) 124.5 milliamperes b) 50 milliamperes

asked May 26, 2021

1 answer

1 vote

123k views

Which of the following is a reason for kids being less active? a. infrequent P.E. classes C. popularity of video games and the Internet b. having to ride in a vehicle instead of walking or d. all of the

asked May 5, 2021

2 answers

2 votes

156k views

Escoge la mejor opción para completar la frase con la forma correcta del verbo recibir en el pretérito o imperfecto. Choose the best option to complete the sentence with the correct form of the verb recibir

asked Apr 26, 2021

2 answers

2 votes

221k views

Which of these orbital filling diagrams are drawn correctly? (select all that apply) A1 ls 2s 2p B В ls 2s 2p с 1s 2s 2p D11 1s 2s 2p A B Оа Oь Oc Od C С D

asked Mar 14, 2021

1 answer

3 votes

203k views

Table 1 Ball Na dom dom n. Pas 1). Pas 1 4.3 5.86-10 5.91-10 5.89-10 8.09.10 4.91 3 6.02-10 6.32-10 5.24 10 14 5.91-10 6.98 to 8.07.10 6.41 10 5,8910 5.99-10 638-10 5.38.10 4.16 5 5.43 At 20 °C, the density

asked Feb 23, 2021

1 answer

4 votes

169k views

Some developmentalists propose that the thinking of young adults changes when they enter the world of ______, since they have to face the constraints of reality.

asked Feb 14, 2021

2 answers

0 votes

33.9k views

WANT POINTS ANSWER PLZZZ Trevor wrote the following sentence for his paper on Olympic gymnasts: Olympic gymnasts eat right, get enough sleep, and train very hard in the hope that they will win the gold

asked Feb 9, 2021

2 answers

4 votes

189k views

A dairy farmer wants to mix a 55% protein supplement and a standard 25% protein ration to make 1500 pounds of a high-grade 35% protein ration. How many pounds of each should he use?

asked Feb 8, 2021

1 answer

4 votes

187k views

Which principle established during the enlightenment does this excerpt reflect

asked Jun 19, 2020

2 answers

1 vote

205k views

Informal or formal - dude, do you wanna come over to my house to watch movies later?

asked Mar 24, 2020

1 answer

3 votes

90.0k views

The question is in the picture.

asked Aug 20, 2019

1 answer

5 votes

103k views

Muckrakers were writers who wrote mostly about blank in government and business

asked Jan 23, 2019

2 answers

2 votes

47.3k views

Red-green color blindness is caused by an X-linked recessive gene. In a family, the mother is a carrier of this gene while the father does not have the gene. What are the possible effects on their children?

asked Oct 11, 2018

1 answer

0 votes

173k views

Hector spent $40.15 for the DVDs, the sales tax was $2.55, and he didn't have a coupon? How much would each DVD cost?

asked Jul 13, 2018

2 answers

0 votes

78.1k views

What is the statement 5 in the proof below?? A) AM+AM=AB B) AM=AB-MB C) AB=AM+MB D) M(A+B)=AB

asked Apr 17, 2018

1 answer

5 votes

231k views

Page:

Search QAmmunity.org