Recent activity by PApostol

Recent activity by PApostol

In the upper paleolithic, or most recent time, what use were caves most likely put to?

answered Nov 30, 2024

1 answer 45.1k views

Which of the following statements is true regarding decreased frame rate? A) the frame rate will improve color doppler evaluation B) Decreased frame rates are preferred for real time 2D imaging C) Decreased

answered Sep 23, 2024

1 answer 114k views

How did Copernicus's idea about the Earth and the Sun come into conflict with ideas from medieval culture?

answered Jul 26, 2024

1 answer 36.8k views

Sound waves travel faster in liquids than in gases. Underwater, a 60 Hz sonar signal travels 9.6 in 400 . Calculate the wavelength of the signal.

answered Jul 19, 2024

1 answer 31.3k views

Each of Pandora's continents is covered largely by which biome?

asked Jul 11, 2024

1 answer 197k views

Arrange the following substances in order of increasing polarity: CH_4, CS2, KBr, NH_3. a) NH_3 < KBr < CS2 < CH_4 b) CH_4 < CS2 < KBr < NH_3 c) CH_4 < CS2 < NH_3 < KBr d) CS2 < CH_4 < NH_3 < KBr

answered Apr 1, 2024

1 answer 5.5k views

Calculate the slope of the line (Also show work)

answered Feb 12, 2024

2 answers 177k views

_____ type of chromatography requires small sample sizes but separates compounds based on boiling point. This method contains a stationary and mobile phase; however, the mobile phase is a gas rather than

answered Jan 19, 2024

1 answer 88.2k views

A train travels 478 km along a straight stretch. If the train is displaced south by 213 km, what is the train's displacement to the west? A) 265 km B) 213 km C) 490 km D) 391 km

answered Jan 18, 2024

1 answer 112k views

What is the rhyme scheme of America by McKay

answered Nov 27, 2023

1 answer 229k views

Find the volume of the cylinder?Round to the nearest whole number as needed.

answered Nov 26, 2023

1 answer 86.6k views

You roll a six-sided die. What is the probability that it is an odd number or greater than three? Round your answer to the nearest thousandth. The probability is about

answered Nov 19, 2023

1 answer 13.0k views

Question 5(Multiple Choice Worth 5 points) (MC) Read these paragraphs and answer the question that follows: 1. In 2008, more than one million American students gave nearly 20 million service hours to their

answered Oct 20, 2023

2 answers 137k views

Dan has 5 toys Tan has 3 toys how many toys to they have

answered Jul 9, 2023

2 answers 130k views

What is the correct term for microbial action that converts inorganic phosphorous back into organic phosphorous?The process ofrefers to the conversion of inorganic phosphorous to organic phosphorous.

asked Jun 27, 2023

1 answer 194k views

Help i need a suitable words for each picture

asked Jun 4, 2023

1 answer 104k views

Determine the domain and the range for the relation in interval notation

answered Mar 23, 2023

1 answer 215k views

What is the value of x in the figure? Enter your answer in the box. X 610 x= 1

answered Feb 9, 2023

2 answers 132k views

What is 1\3x + y = 4

asked Jan 26, 2023

2 answers 72.0k views

WHAT IS THE VALUE OF 4^3 4 AND A SMALL THREE IN THE RIGHT CORNER THE AWNSER CHOICE 12 16 43 64 IF AWNSER NOT KNOW COMMENT BELOW IG.,...

answered Dec 7, 2022

2 answers 39.1k views

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