Questions by PLA

Questions by PLA

Why is it necessary to stain the cells before you observe them under the light microscope?

asked Dec 25, 2024

1 answer

4 votes

15.3k views

A tank can hold 85 litres water . It's 30% filled. What percentage of the tank empty? Write answer in decimal and fraction

asked Nov 18, 2024

1 answer

5 votes

229k views

In comparing D and F speed intraoral radiographic films, F speed film emulsion is approximately ________? 1) Twice as fast as D speed film 2) Half as fast as D speed film 3) The same speed as D speed film

asked Nov 8, 2024

1 answer

0 votes

50.2k views

Of n1 randomly selected engineering students at Arizona State University, x1 owned an Apple computer, and of N₂ randomly selected engineering students at Virginia Tech, x2 owned an Apple computer. Let

asked Oct 17, 2024

1 answer

5 votes

122k views

Does formaldehyde lower water boiling point? What is the primary effect of adding formaldehyde to water? A) Increased boiling point B) Decreased boiling point C) No effect on boiling point D) Formation

asked May 2, 2024

1 answer

0 votes

227k views

Simplify (3x² + 6x - 1)(-3x + 4).

asked Mar 26, 2024

1 answer

1 vote

29.0k views

The second conclusion states that this intelligent designer must be much greater than human intelligent designers (i.e. it must be something that is similar to God). Then, explain one criticism of this

asked Feb 19, 2024

1 answer

0 votes

211k views

The Earth's largest mass extinction coincides with _____ in Siberia. a) The Permian-Triassic boundary b) The Cretaceous-Paleogene boundary c) The Triassic-Jurassic boundary d) The Silurian-Devonian boundary

asked Feb 8, 2024

1 answer

4 votes

39.1k views

Im confused on this !

asked Dec 17, 2023

1 answer

2 votes

82.5k views

What is the passé composé for tu / finir? Tu as fini. Tu es fini. Tu as finit. Tu as finu. What is the passé composé for ils / grossir? Ils ont grossissent Ils ont grossi. Ils ont grossit. Ils sont grossit.

asked Jun 3, 2023

1 answer

20 votes

114k views

&X=2*Example 4*: Jillian saved x dollars so that she could buy her mom a birthday present. Unfortunately, she had to spend a third of it on lunch, but then she lent $5 to her brother. If she now has $16,

asked Apr 16, 2023

1 answer

5 votes

126k views

Water moves through a constricted pipe in steady, ideal flow. At the lower point shown in Figure 1, the pressure is and the pipe diameter is 6.0 cm. At another point higher, the pressure is and the pipe

asked Mar 28, 2023

1 answer

9 votes

87.3k views

Which BEST analyzes the impact of the author's use of the words "Woosh—woosh—woosh!" at the beginning of this passage?A) The words are meant to help readers imagine the speed, sight, and sound of many

asked Mar 17, 2023

1 answer

11 votes

203k views

Which statement about the Puritans is true? (A: They disagreed with King James's economic policies and how he led the Church of England.) (B: They wanted to separate from the Church of England and form

asked Feb 25, 2023

1 answer

1 vote

17.9k views

A buoy is reporting a wave period of 10 seconds and a wavelength of 100 meters. What's the speed of the wave?

asked Feb 21, 2023

1 answer

18 votes

103k views

20 points!!! please help Do 13, 14, 15, and 16

asked Feb 4, 2023

1 answer

4 votes

119k views

Maps are especially useful for showing aspects of the world that cannot be seen directly. These include

asked Sep 16, 2022

1 answer

12 votes

99.7k views

PLEASE HELP !! c = 49 cm, a = 41°. Find B in degrees. Round to 2 decimal places.

asked Jul 12, 2022

1 answer

8 votes

29.5k views

How do you use the word compact in a sentence?

asked Jun 26, 2022

1 answer

3 votes

95.7k views

Geraldine invests $2,500 in a retirement account with a fixed annual interest rate of 9.5% compounded every month. What will the account balance be after 15 years?

asked Jun 6, 2022

1 answer

3 votes

55.7k views

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