Recent activity by Hege

Recent activity by Hege

Gabe, a nuclear physicist need 60 L of a 60% acid solution he currently has a 50% solution and a 70% solution how many liters of each does he need to make the needed 60 L of 60% acid solution Gabe needs

answered Nov 23, 2023

1 answer 285k views

Evaluate the expression 2(2 {}^(5))

answered Sep 18, 2023

1 answer 438k views

Simon, the sorcerer, attempted to purchase: a spiritual gift eternal life salvation none of above all of the above

answered Jun 25, 2023

1 answer 76.3k views

8. In a Triangle is an obtuse angle. Which of the following statements about the triangle must be true? A. The other two angles must be congruent. B. The other two angles must be acute angles. C. One of

asked Jun 4, 2023

2 answers 509k views

I can't decide in any way :')

answered May 15, 2023

1 answer 374k views

What does acid rain look like so that anyone can recognize it?

asked May 15, 2023

1 answer 468k views

. Why are childcare laws, rules and ordinances in place?

asked May 5, 2023

2 answers 475k views

The present shown below is a cube. Find the surface area.

answered Jan 27, 2023

2 answers 343k views

Use elimination to solve the following system of equations 2x - y = 7 and -2x+ 3y = 9.(8,9)(3,0)(7.5, 8)(7,9)I am not sure if my answer is right please help me

answered Jan 16, 2023

1 answer 275k views

Show work pls. I’m just confused a bit.

answered Nov 13, 2022

2 answers 146k views

16)dry air is trapped in a narrow uniform glass tube by a mercury pellet of length 25cm .when the tube is placed vertical with the open end um long.what is the external pressure if the column of air becomes

answered Sep 25, 2022

1 answer 162k views

Why was slavery important to the economy in the south before the Civil war?

answered Sep 25, 2022

2 answers 4.0k views

La profesora abre la

asked Aug 24, 2022

1 answer 144k views

1. Describe how photosynthesis is responsible for producing the energy we as humans need to eat.

answered Mar 26, 2022

2 answers 183k views

Arrange the words in cline solid, rough,firm,hard, concrete

answered Jan 13, 2022

2 answers 404k views

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