Questions by Rfunduk

Questions by Rfunduk

About 65% of American teenagers wear orthodontal corrective devices.. In Heritage High School, there are about 1,800 teenagers. How many of them would you expect to have corrective devices?

asked Dec 24, 2023

1 answer

5 votes

47.3k views

A 25 L tank of oxygen under a pressure of.80 atm would require what pressure to decrease the volume to 1.0 L?

asked Nov 7, 2023

1 answer

25 votes

50.4k views

Translate the sentence into an inequality, the product of c and 9 is greater than 16.

asked Sep 1, 2023

1 answer

1 vote

198k views

10 litres of an ideal gas at 27°C and 12atm pressure is isothermally and reversibly expanded to a final pressure of 3atm.Calculate the work done

asked Jul 26, 2023

1 answer

18 votes

34.3k views

Can someone help me please

asked Feb 16, 2023

1 answer

9 votes

178k views

Compose a pickup line using the information you understand about the components of the eco-system

asked Nov 25, 2022

2 answers

4 votes

163k views

What is the answer??

asked Oct 10, 2022

1 answer

4 votes

115k views

Aisha runs a tutoring business. With Plan 1, students may choose to pay $20 per hour. Plan 1 is shown on the graph in red. With Plan 2, they may follow the plan shown on the graph in blue

asked Sep 22, 2022

2 answers

4 votes

183k views

This is hard and I need help

asked Sep 10, 2022

1 answer

8 votes

39.5k views

A moving sidewalk has a velocity of 1.3 m/s north. If a man walks south on the sidewalk at a speed of 0.9 m/s, how long does it take him to travel 20 m relative to a stationary observer? O A. 21.9 s B.

asked Jun 10, 2022

1 answer

7 votes

148k views

The diagonals of rectangle QRST intersect at P. Given that mZPTS = 34° and QS = 10 , find RT. Can someone help pleasee

asked Feb 7, 2022

2 answers

0 votes

233k views

Nan estimates that she will need $72,000 to attend a 4-year college. She can pay $60,000 with student loans and by working part time. Her parents have agreed to pay the rest. They have 46 months to save.

asked Jan 5, 2022

2 answers

2 votes

198k views

What is the domain: What is the range:

asked Oct 3, 2021

1 answer

5 votes

121k views

Which point identifies the intersection of two lines with slopes that multiply to −1?

asked Jul 14, 2021

1 answer

5 votes

96.7k views

About 32% of the population in a large region are between the ages of 40 and 65, according to the country's census. However, only 2% of the 2100 employees at a company in the region are between the ages

asked Jul 8, 2021

1 answer

3 votes

5.2k views

- The pronoun and is used only in A) vosotros, vosotras, México B) nosotros, nosotras, México C) nosotros, nosotras, Argentina D)vosotros, vosotras, Spain

asked Jun 12, 2021

2 answers

1 vote

167k views

Is crackpot a negative connotation or positive connotation?

asked Apr 9, 2021

1 answer

0 votes

162k views

Use the distributive property on the following expression 5(3x+2b-9y+10)

asked Mar 10, 2021

1 answer

2 votes

149k views

A 55.0 g piece of iron at 505 ° C is put into 735 grams of water at 15.0 ° C. What is the final temperature of the water and the iron?

asked Jan 24, 2021

1 answer

0 votes

42.1k views

Find the directional derivative of the function at the given point in the direction of the vector v. f(x, y, z) = xe^y + ye^z + ze^x, (0, 0, 0), v = 6, 3, −3

asked Sep 10, 2020

1 answer

0 votes

50.4k views

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