Recent activity by Bettina

Question

Soluble mercury compounds sometimes get into the water supply. Explain why at some water treatment plants aluminium sulfate is added to the water flowing through the plant.

asked Dec 16, 2024

1 answer 85.7k views

Which of the following is a way to seal the paint of your painting? A. frame B. page protector C. storage container D. varnish

asked Nov 3, 2024

1 answer 30.6k views

A tuning fork oscillates at a frequency of 441 Hz and the tip of each prong moves 1.5 mm to either side of center. Calculate (a) the maximum speed and (b) the maximum acceleration of the tip of a prong.

asked Sep 20, 2024

1 answer 203k views

If a round exits an approved SDZ, firing that munition and weapon system will cease locally until the _________ has been determined.

asked Sep 1, 2024

2 answers 88.7k views

Rewrite the polynomial in the form ax+by+c and then identify the values of a, b and c. 4+ x/10 +7y?

asked Aug 18, 2024

1 answer 24.0k views

Does the cell shown have a cell wall, a cell membrane, or both? Explain your reasoning.

answered Aug 18, 2024

1 answer 83.7k views

If we add the outlier shown at 1 , which statement describes the effect the outlier will have on the mean and median of this data set? a) Increase mean, no change in median b) Increase median, decrease

answered Jul 25, 2024

1 answer 60.8k views

Question: a chemist must prepare 300. ml of 10.0 mm aqueous barium chlorate (ba(clo3),) working solution. he'll do this by pouring out some 0.0125 mol l aqueous barium chlorate stock solution into a graduated

asked Jun 14, 2024

1 answer 126k views

What does the First Presidency counsel regarding passionate kissing?

answered Jun 11, 2024

1 answer 190k views

Why is work done by a conservative force equal to change in the potential energy only? Why doesn't it account for all mechanical energy, what about kinetic energy?

answered Jun 3, 2024

1 answer 123k views

A sample of an unknown material appears to weigh 300N in air and 200N when immersed in alcohol of density 700kg/m^3 . What is the volume and density of the material

asked May 22, 2024

2 answers 160k views

Explain why the dynamic forces within the industry are important to professionals in the health industry, and identify the challenges that require quality leadership intervention strategies.

asked Apr 6, 2024

1 answer 26.5k views

Hattie had $1200 to invest and wants to earn 4.6% interest per year. She will put some of the money into an account that earns 3.6% per year and the rest into an account that earns 4.8% per year. How much

answered Mar 27, 2024

1 answer 228k views

What is herd immunity also known as, and what is it all about?

answered Mar 13, 2024

1 answer 26.9k views

The image of a trapezoid is shown. What is the area of the trapezoid? A 17.4 m2 B 20.3 M2 C 40.6 m2 D 69.6 M2

asked Mar 5, 2024

2 answers 82.2k views

Unit Test: 6.10 Unit Test rag and drop the Spanish equivalent of the words in brackets into the box to correctly complete the sentence. Mis abuelos viven a más de [one thousand two hundred] doscientos

answered Jan 11, 2024

1 answer 102k views

5, 8, 21, 17, 10, 11,5What is the median in this set of numbers

asked Oct 28, 2023

1 answer 146k views

What is the surface area of a polyhedron? A. The amount of space inside the figure B. The sum of the areas of all faces except the base(s) C. The area of its base D. The sum of the areas of its faces

asked Oct 16, 2023

2 answers 177k views

Please help immediately

answered Sep 10, 2023

1 answer 20.5k views

PLEASE HELP A ranger at a local park wants to know which type of trees the park's visitors would like to have planted in the park. She conducts a survey. Which of these methods will produce the most representative

answered Jul 28, 2023

2 answers 232k views

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