Questions by Demz

Questions by Demz

In the phase contrast microscope setup, the lens used for Fourier transform has a diameter of 5 cm and a focal length of 10 cm. The wavelength used is 500 nm. What should be the size and thickness of the

asked Aug 13, 2024

1 answer

4 votes

83.5k views

A flea feeds on the blood from a dog. There is no benefit to the dog and the itching and bites may lead to infection. What type of symbiotic relationship is this? (1 point) O commensalism O mutualism parasitism

asked Apr 2, 2024

1 answer

0 votes

35.2k views

Design state-feedback gains to locate the desired closed-loop poles at s=-2.5∓j6, and s=-4. Given the plant transfer function: Gs=14(s+8s)/(2+3s+5)

asked Mar 1, 2024

2 answers

2 votes

144k views

The home health nurse cautions a pregnant patient who ingests alcohol or illicit drugs that she places herself at risk and endangers her fetus, because alcohol and drugs: a. are all absorbed into the bloodstream.

asked Feb 19, 2024

1 answer

3 votes

50.3k views

On a certain date, the constellation of Orion is centered on your meridian at midnight.On the same date next year, you would expect to find Orion on your meridian at A) noon. B) 9 P.M. C) 6 A.M. D) midnight.

asked Jan 28, 2024

1 answer

0 votes

104k views

What type of number is 12.25-5i

asked Nov 4, 2023

1 answer

22 votes

11.9k views

Early that morning, a tissue sample from a cow in Washington State had tested positive for bovine spongiform encephalopathy (BSE)—also known as mad cow disease. That’s a rare brain disorder that kills

asked Oct 17, 2023

2 answers

23 votes

233k views

Find the 51st term of the arithmetic sequence 29,9, -11, ...

asked Sep 3, 2023

1 answer

1 vote

95.2k views

Laura weighed 130 lbs. in 1986 and weighed 175 lbs. in 2007. Express the given information in this problem as two-ordered pairs. (1986, 130 ) and ( 2007 175 ) At what rate is this person's weight increasing

asked Aug 22, 2023

1 answer

2 votes

58.0k views

PLEASE HELP AND FAST This is a picture of a cube and the net for the cube. What is the surface area of the cube? 48 mm² 64 mm² 112 mm² 384 mm²

asked Jul 6, 2023

1 answer

19 votes

66.5k views

Divide 240g in the ratio 5:3:4

asked Jun 7, 2023

1 answer

17 votes

43.9k views

I am a solution. If you square my number, the answer will equal 441. What number am I? (hint: there are two of me)

asked Nov 1, 2022

1 answer

7 votes

2.5k views

Add this (-3x^4 + 3) + (-8x^4)

asked Oct 23, 2022

2 answers

12 votes

145k views

What value makes the equation

asked Sep 18, 2022

2 answers

2 votes

206k views

What is the main problem in a day in the country

asked Aug 18, 2022

2 answers

4 votes

17.2k views

If spindle microtubules fail to bind some kinetochores in meiosis, then most likely: _____________ a. excessive cell divisions will occur resulting an increase in the chromosome number known as polyploidy.

asked May 17, 2022

1 answer

2 votes

179k views

Which of the following is an example of chemical weathering?

asked May 17, 2022

1 answer

4 votes

179k views

Helpppppppp pleaseeeeeeeeeeeee

asked May 7, 2022

1 answer

0 votes

92.6k views

One-fourth of 8 minus a number

asked Jan 22, 2022

1 answer

5 votes

135k views

Solve the following system of equation using the method of substitution. Show the work that leads to your answer

asked Nov 20, 2021

1 answer

3 votes

107k views

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