Recent activity by Pavel Polyakov

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In a class of 25 students, 7 students each have 2 brothers or sisters. 4 students each have 1 brother or sister. 3 students each have 0 brothers or sisters. 6 students each have 3 brothers or sisters.

answered Dec 14, 2024

1 answer 231k views

What has caused an increase in the need for liver transplants in the United States? Options: a) Decreased prevalence of liver diseases b) Improved treatment options for liver conditions c) Increased rates

answered Dec 4, 2024

1 answer 117k views

Support and commercial services (ancillary firms) as a form of external economies of scale refer to: A. The cost savings achieved through efficient production processes B. The reduction in average costs

answered Dec 4, 2024

1 answer 210k views

A pentose sugar is present in the heart muscle. What is it? a) Ribose b) Deoxyribose c) Glucose d) Fructose

answered Nov 27, 2024

1 answer 153k views

A farm has 16 pigs and 28 sheep. What is the ratio of pigs to sheep?

asked Nov 16, 2024

1 answer 141k views

A daycare is serving breakfast to pre-school age children each morning? Which food would not be acceptable to serve?

answered Oct 19, 2024

1 answer 201k views

Organize the following expressions from greatest to least by number of terms: i. x²yz ii. 3xyz iii. 2x²y - 3x⁴ iv. 9x²yz 1) ii, i, iii, iv 2) iii, i, iv, ii 3) iii, ii, i, iv 4) i, ii, iv, iii

asked Sep 27, 2024

1 answer 70.6k views

a good approach when witnessing to a muslim is to look at the number of times jesus predicted his own death because muslims do not believe that jesus actually died on the cross.

asked Sep 19, 2024

1 answer 122k views

Which of the following accurately describes sodium intake of children and adolescence? A) After introducing solid foods, sodium inake dramatically increases especially in males B) School age children (6

asked Sep 4, 2024

1 answer 87.8k views

Advertising is one way existing firms can impose heavy costs to discourage entry into the industry. For example, suppose an existing firm spends 300,000 on advertising costs and sells 50,000 units of output.

answered Jul 23, 2024

1 answer 212k views

If the patient is unresponsive, not breathing normally (or only gasping) but has a pulse, they are in A) Respiratory arrest B) Cardiac arrest C) Hypovolemic shock D) Anaphylactic shock

answered Jul 21, 2024

1 answer 150k views

Gabriela's phone battery level is given by the equation y = -0.5x + 72, where y represents the power level, and x represents the time in minutes. What do the slope and y-intercept represent in this situation?

answered May 11, 2024

1 answer 139k views

The molar specific heat is the amount of heat required to raise the temperature of what amount of matter by one unit of temperature? A) two moles of a substance B) one molecule of a substance C) one unit

answered Mar 19, 2024

1 answer 224k views

The world's largest man-made lake is lake ____________ in ghana.

answered Feb 11, 2024

2 answers 37.1k views

What type of hormone is estrogen/progesterone (which hormone group)

answered Jan 19, 2024

1 answer 206k views

Question 1 of 10 Which of these is the closest opposite of deep concern for current events? O A. Acumen B. Apathy C. Analogy D. Affinity SUBMIT

answered Jan 11, 2024

1 answer 62.1k views

Hi! Can someone please help me with this problem? What is equivalent to -1/2 (-2x + 4y) Thanks!

asked Oct 18, 2023

1 answer 198k views

Please help thank you

asked Oct 4, 2023

1 answer 27.1k views

An element with mass 290 grams decays by 13. 2% per minute. How much of the element is remaining after 14 minutes, to the nearest 10th of a gram?

asked Sep 17, 2023

1 answer 126k views

Hello can someone please explain if there's any difference between public administration and bureaucracy. thank you

answered Sep 14, 2023

2 answers 194k views

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