Questions by Jacek Sztandera

Questions by Jacek Sztandera

What is the coefficient of x^2 y^3 in the expansion of (2x+y)^5

asked Jul 21, 2021

1 answer

2 votes

120k views

Use the graph to determine which is greater, the heat of fusion or the heat of vaporization. Explain how you used the graph to determine that. (The substance is water)

asked Feb 26, 2021

1 answer

2 votes

102k views

2. What effect did the Crusades have on Europe? A. decline of feudalism B. decline of church authority C. decline in international trade D. decline in the power of monarchs

asked Jan 3, 2021

2 answers

0 votes

170k views

Use the equation y = 4x to answer the questions. (a) Graph y = 4x. (b) What is the slope of y = 4x and what does this mean?

asked Sep 21, 2019

2 answers

4 votes

53.5k views

PLS HELP PLS PLS A sphere has a radius of 3 inches. What is the volume of the sphere rounded to the nearest tenth? Use 3.14 for pi A. 28.3 in³ B. 88.7 in³ C. 113.0 in³ D. 211.3 in³

asked Jun 7, 2019

2 answers

5 votes

195k views

How many three digit positive integers are there such that the three digits are 3, 4, and 8?

asked Dec 11, 2018

1 answer

4 votes

229k views

Suppose that h(x+1) = h(x) +h(x-1) and that h(0) = 3 and h(1)= 12. Find h(2), h(3) and h(-1)

asked Aug 11, 2018

1 answer

4 votes

165k views

A circle has an area of 12. If the radius is increased by a factor of 2, what is the new area of the circle?

asked Mar 8, 2018

1 answer

0 votes

196k views

What is the sum of 3/8 and 1/16?

asked Jun 9, 2017

1 answer

1 vote

48.9k views

why does the enzyme trypsin get deactivated when introduced in the gastric juice of the stomach? the optimum ph for trypsin is about 8.0, which is the ph of the intestine, whereas the ph of gastric juice

asked Feb 10, 2017

1 answer

5 votes

226k views

Besides urination, the other methods for fluid loss from the body are __________.

asked Jan 22, 2017

1 answer

1 vote

20.1k views

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