Questions by Valentinmk

Questions by Valentinmk

How many moles of hydrogen are produced from the reaction of 50.0 g of Mg and the equivalent of 75 g of HCl?

asked Jan 1, 2022

1 answer

5 votes

169k views

This is an estimate a person makes for each month that lists their income and expenses

asked Dec 9, 2021

2 answers

2 votes

29.9k views

Name three natural sources of calcium carbonate?

asked Nov 10, 2021

1 answer

2 votes

229k views

Formulate the situation as a system of inequalities. (Let x represent the number of goats the farmer can raise and y represent the number of llamas.) A rancher raises goats and llamas on his 800-acre ranch.

asked Aug 10, 2021

1 answer

1 vote

73.3k views

8. You push downward on a box with a force of 750 N. The box is on a flat horizontal surface for which the coefficient of static friction with the box is 0.74. The angle between the force you exert and

asked Apr 21, 2021

1 answer

2 votes

12.9k views

For example, imagine that your little sister wants to move her bed from one corner of the room to the other. She gives the bed a light push, but the bed does not move. She gives it a stronger push, but

asked Jan 16, 2021

1 answer

1 vote

113k views

Volcanoes only occur along plate boundaries. True or False ?

asked Jan 14, 2021

2 answers

0 votes

209k views

Still need help plz help

asked Nov 8, 2020

2 answers

2 votes

104k views

(a) A lamp has two bulbs, each of a type with average lifetime 1400 hours. Assuming that we can model the probability of failure of these bulbs by an exponential density function with mean μ = 1400, find

asked Aug 27, 2020

1 answer

5 votes

201k views

Initially, there were only 197 weeds at a park. The weeds grew at a rate of 25% each week. The following function represents the weekly weed growth: f(x) = 197(1.25)x. Rewrite the function to show how

asked Aug 15, 2020

2 answers

0 votes

82.9k views

1. What t is the significance of the "E Pluribus Unum" motto

asked Apr 18, 2020

1 answer

4 votes

15.1k views

The leader of the nation of islam during the early 1960s was

asked Dec 18, 2019

2 answers

4 votes

212k views

Why has the picture of King George over the village inn been replaced by a picture of George Washington?

asked Feb 10, 2019

2 answers

5 votes

34.3k views

At a faculty party, dr. washington is attentively listening to dr. martinez talk about her latest research on facial recognition. dr. washington suddenly becomes aware of someone else mentioning his name

asked Feb 9, 2019

1 answer

0 votes

35.0k views

_____ Was accidentally given a boost with the prohibition of alcohol

asked Jan 1, 2019

1 answer

4 votes

86.0k views

The distance around a circle is called the ____________.

asked Nov 5, 2018

2 answers

0 votes

13.6k views

Janith is creating a spreadsheet with the names, locations, dates, and costs of summer camps she is interested in attending. What is the most efficient way to also add pictures, camper reviews, staff information,

asked Sep 9, 2018

1 answer

1 vote

12.4k views

Ward earns $108 for each fax machine that he sells. If he works 6 days a week for 9 hours each day and sells 11 fax machines a week on average, what is his average hourly wage?

asked Jul 11, 2018

2 answers

2 votes

181k views

Which of the following is an example of weather? A: Thunderstorms in New York at 3:00 p.m. B: Average land surface temperatures C: Total yearly rainfall for five years D: Arctic sea ice measurements

asked Feb 16, 2018

2 answers

3 votes

160k views

Jews from all over the world came to Jerusalem for the annual Passover feast. True False

asked Jan 21, 2018

1 answer

5 votes

94.2k views

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