Questions by Jalone

Questions by Jalone

erson jogs 3.5 kilometers in 35 minutes, then 1.5 kilometers in 20 minutes, and finally 1.2 kilometers in 22 minutes. What is the jogger's average speed in km/min?

asked Aug 26, 2021

1 answer

5 votes

35.8k views

A chef bought 0.54 kilograms of almonds and 0.16 kilograms of pecans. How many kilograms of nuts did the chef buy in all?

asked Aug 15, 2021

1 answer

0 votes

8.0k views

23. Body processes are regulated by which nutrients? O carbohydrates O lipids proteins O All options are correct

asked Jun 3, 2021

1 answer

3 votes

226k views

Help me solve the slope

asked Apr 9, 2021

1 answer

0 votes

12.7k views

2. A metal bar is 1500 metres long. It is heated and the length increases by 2%. How long is the bar now?

asked Feb 8, 2021

1 answer

5 votes

44.7k views

What is this headline an example of

asked Nov 2, 2020

1 answer

1 vote

98.9k views

Suppose r(t) = cos t i + sin t j + 3tk represents the position of a particle on a helix, where z is the height of the particle above the ground. (a) Is the particle ever moving downward? When? (If the

asked Jul 5, 2020

1 answer

5 votes

113k views

2.4 kg of nitrogen at an initial state of 285K and 150 kPa is compressed slowly in an isothermal process to a final pressure of 600 kPa. Determine the work.

asked May 1, 2020

1 answer

2 votes

18.4k views

The reunification of Germany took place in 1988 1990 1992.

asked Dec 20, 2019

2 answers

0 votes

108k views

Find x if: 1/10 of x is 15

asked Nov 5, 2019

1 answer

0 votes

59.2k views

A frequency generator sends a 550 Hz sound wave through both water and ice. What is the difference in wavelength between the wave produced in ice and the wave produced in water? 2.1 m 3.1 m 5.2 m 8.5 m

asked Jul 7, 2019

2 answers

1 vote

86.6k views

Which portion of a phospholipid molecule would be facing the environment outside of the cell?

asked Feb 14, 2019

1 answer

4 votes

6.4k views

Which early civilization had a well organized unified empire with an elaborate system of roads covering more than 10,000 miles?

asked May 2, 2018

2 answers

5 votes

179k views

A farmer has 10 acres to plant in corn and oats. He has to plant at least 7 acres. However, he has only $1200 to spend and each acre of corn costs $200 to plant and each acre of oats costs $100 to plant.

asked Mar 18, 2018

1 answer

4 votes

14.9k views

1. What 2 things can you check prior to starting your car to evaluate if it is safe to drive?

asked Feb 25, 2018

2 answers

3 votes

214k views

Can someone please help me?

asked Jan 26, 2018

1 answer

0 votes

82.6k views

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