Questions by Bettina

Questions by Bettina

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

1 vote

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

1 vote

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

0 votes

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

1 vote

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

0 votes

24.0k 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

2 votes

126k 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

5 votes

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

4 votes

26.5k 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

1 vote

82.2k views

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

asked Oct 28, 2023

1 answer

3 votes

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

6 votes

177k views

Based on the article, which of the following is TRUE? (A) Before Hitler came to power, few Jews lived in Germany. (B) The Nazi Party struggled to gain support in Germany at first (С) The Nazis forced many

asked May 13, 2023

1 answer

25 votes

195k views

The em – command is used to repeat the last action and to redo copy none of these

asked Mar 16, 2023

1 answer

0 votes

175k views

Find the circumference of the circle. Use 3.14 for it. Do not round your answer. C = [? ] feet 18 feet Enter the number that

asked Oct 26, 2022

1 answer

4 votes

127k views

The goals of the Tea Party were _____. a) to encourage students to learn more about the American Revolution. b) to cut federal spending and prevent taxes from increasing c) to increase federal spending

asked Sep 10, 2022

1 answer

24 votes

205k views

Why did James Madison promise to write the bill of rights

asked Aug 22, 2022

2 answers

20 votes

12.2k views

20 characterssssssss

asked Aug 13, 2022

1 answer

22 votes

117k views

The cost of a Christmas tree is %50. The tree is on sale for $42. What is the percent discount? (I need help but i might ask my teacher since I’m in school)

asked Jun 13, 2022

2 answers

22 votes

94 views

Please, help me with this fast!! I'm giving points!!!!

asked May 5, 2022

2 answers

5 votes

107k views

Help please I got the first box incorrect

asked Mar 16, 2022

2 answers

3 votes

230k views

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