Questions by MrValdez

Questions by MrValdez

How do artifacts provide evidence of the movement of people?

asked Oct 23, 2023

2 answers

5 votes

339 views

The pressure of neon changes from 786 mmHg to 1811 mmHg in an enclosed gas tank. Ifthe initial temperature 87°C what is the new temperature (in °C)? (Hint: changeTemp to solve the problem, change the temp

asked Oct 21, 2023

1 answer

0 votes

195k views

There are 24 chairs in a room numbered 1 through 24. If nine girls and 15 boys sit on these chairs at random, what is the probability that the thirteenth chair is occupied by a boy?

asked Oct 4, 2022

1 answer

1 vote

235k views

Helppppp plzzzzzzzzz !

asked Apr 11, 2022

2 answers

13 votes

57.0k views

According to the textbook, the gas that is thought to be responsible for most of the human- enhanced greenhouse effect, thereby adding to Global Warming, is O nitrous oxide methane O carbon dioxide O CFCs

asked Apr 8, 2022

1 answer

21 votes

116k views

I need some help on this. The conversation with the preterite forms of the verbs in parentheses

asked Mar 27, 2022

1 answer

3 votes

130k views

A scientist sets up two cameras to monitor the wildlife in a nature reserve. The cameras are set up exactly 4 kilometres (km) apart. How far is this distance in metres (m)?

asked Mar 15, 2022

1 answer

2 votes

223k views

You start at 1,0. You move left 1 unit. Where do you end?

asked Oct 5, 2021

1 answer

4 votes

95.9k views

Which orderless, colorless, and tasteless resource is considered cleaner than other fossils fuels? A: petroleum B: hydropower C: coal D: natural gas

asked Sep 13, 2021

2 answers

3 votes

168k views

A boy has 10 cookies. His sister has 2.5 times as many. How many does the sister have? Make a Selection: A. 12.5 B. 20.5 C. 25 D. 25.5 NE

asked Sep 12, 2021

1 answer

2 votes

224k views

What is the slope of the line on the graph? Enter your answer in the box.

asked Aug 22, 2021

2 answers

3 votes

199k views

Large brown algae typically found well below the surface of the water: a. Seagrasses b. Kelp c. Coral d. Ulva

asked Jul 28, 2021

2 answers

3 votes

148k views

A sample of Krypton gas occupies 66.7 L at 25.0 °C. Assuming constant pressure, what would the temperature of the gas be in kelvin if the volume increases to 100.0 L?

asked Jun 13, 2021

1 answer

1 vote

53.7k views

A cable running from the top of a utility pole to the ground exerts a horizontal pull of 800 Newtons and a vertical pull of 800V3 Newtons. What is the sine of the angle o between the cable and the ground?

asked May 26, 2021

1 answer

3 votes

163k views

Which answer choice best describes how the plot of "All for a Paisa" unfolds? It unfolds in a few brief scenes that show readers why the merchant’s wife continues to believe in their son’s capacity to

asked Aug 25, 2020

1 answer

1 vote

130k views

Put these events in the correct order #1-4. Cause: World War 1 caused heavy casualties and property damage throughout Europe. Many people barely had enough food to eat or coal to stay warm. What happened

asked May 6, 2020

2 answers

0 votes

86.9k views

You respond to a 32-year-old male who fell 20 feet off a ladder. He is responsive to painful stimuli. He has snoring respirations at 20 a minute with decent chest rise and fall. He has a broken femur,

asked Apr 1, 2020

1 answer

3 votes

168k views

This time I inserted the picture. Can someone help me! It's Law of Cosines, and I'm having to use the formula a^(2) + b^(2) -2ab Cos(C)=c^(2) but I do not know which side length is a, b and c. In the last

asked Mar 9, 2020

1 answer

5 votes

70.9k views

Assume that magnesium would act atom-for-atom the same as copper in this experiment. How many grams of magnesium would have been used in the reaction if one gram of silver were produced? The atomic mass

asked Jan 15, 2020

1 answer

0 votes

204k views

What is 17^18 x 42 equal to?

asked Jan 7, 2020

2 answers

5 votes

42.7k views

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