Recent activity by Gries

Recent activity by Gries

If 7a+3b=20 and 3a+7b=10, what is a+b?

answered Dec 3, 2023

1 answer 92.7k views

Lake has a total of $10,000 to invest in two accounts. One account earns 1% simple interest, and the other earns 10% simple interest. How much should be invested in each account to earn exactly $280 at

answered Oct 30, 2023

1 answer 36.4k views

The quadrilateral is a rhombus. What is QT?

answered Sep 11, 2023

2 answers 174k views

Why is the sand on a dry beach not a fluid but when a wave comes in and out the sand does become a fluid and your feet sink when standing on it?

asked Aug 10, 2023

1 answer 107k views

It's hard to imagine a time when books and printed materials were too rare and expensive for most people to afford, but in Europe before the 15th century, many were unable to purchase books. Books and

asked Jul 20, 2023

1 answer 180k views

The sum of a rational number and it's reciprocal is 13/6. find the number?

answered Jun 8, 2023

2 answers 51.6k views

Calculate the rate of return on an initial investment of $6000 valued at $6500

asked May 28, 2023

1 answer 119k views

Alar asked her class how many hours of TV they watched per day to the nearest half hour)News of Rection of class10319203More thanWhat traction of the students watch between 0 and 2 hours of TV a day?

answered Apr 23, 2023

1 answer 171k views

Scientists use science to____________________the world.

asked Apr 23, 2023

1 answer 63.2k views

Perform the following operation. Write the answer in standard form. (x-1)(x+3)(x+2)

answered Mar 2, 2023

1 answer 144k views

All + HgCl, --------> AICI, -AICI, + Hgl, balance equation then solve the problem What mass, in grams, of All, is consumed when 138 grams of Hgl, is produced? * please help

asked Dec 27, 2022

1 answer 47.1k views

2. Most economies have some type of mixed economy, meaning they have elements of both command and market. A: True B: False

answered Nov 29, 2022

1 answer 75.1k views

Is a food grater a good example of the mitochondria since they both break down food? Is an envelope a good example of the Golgi apparatuses cause they both transfer something?

answered Nov 11, 2022

1 answer 183k views

After 4new students joined a class the class had 32students which equation can be used to find n the number of students in the class before the 4new students joined

answered Nov 8, 2022

1 answer 24.5k views

2. A 20 H inductor and a 10 H inductor are connected in parallel. The total circuit inductance is O A. 4.68 H OB.3.68 H OC. 2.45 H O D. 6.67 H

answered Oct 25, 2022

1 answer 39.0k views

Please help asap.....

answered Oct 19, 2022

2 answers 110k views

Escoge el mandato que esta escrito correctamente

answered Oct 17, 2022

1 answer 113k views

Xavier streamed 6 movies for $75 from his cable provider. Write an equation to find the cost, c, of each movie.] I NEED HELPPPP

answered Oct 17, 2022

2 answers 67.4k views

Plzzzzzzzzzz help me

asked Oct 10, 2022

1 answer 142k views

Find the equation of the line thank you

answered Sep 23, 2022

2 answers 75.0k views

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