Questions by Paulo Abreu

Questions by Paulo Abreu

One of the tasks of an operating system is to allow communication between the computer and the user.State any four system messages from the computer to the operator.

asked Nov 13, 2024

1 answer

2 votes

164k views

Which of the following statements is an example of climate? * O There is a cold front coming in this weekend. A snowstorm is forecasted to his the northeast US this week. It is usually hot in Texas in

asked Oct 20, 2024

2 answers

1 vote

128k views

Tax increases and government spending cuts by state governments during recessions often reduce the expansionary impact of fiscal policy by the Federal government. true or false

asked Aug 3, 2024

1 answer

2 votes

40.0k views

How does air movement keep earths temperature balanced

asked Jul 7, 2024

1 answer

5 votes

150k views

lucy is five years older than linus. four years ago, eight times linus' age equaled three times lucy's age.

asked Jul 4, 2024

2 answers

0 votes

183k views

Painless hematochezia in a toddler. Test? a) Flexible sigmoidoscopy b) Colonoscopy c) Meckel's scan d) Barium enema

asked Feb 16, 2024

1 answer

0 votes

59.3k views

True or False: "The Seafarer" and the other poems in the Exeter Book provide the chief source of Anglo-Saxon poetry. a) True b) False c) Not mentioned d) Incomplete information

asked Jan 25, 2024

1 answer

5 votes

46.5k views

Analyze the charts below and answer the question that follows. 4 pyramids. Data is listed from top to bottom. Pyramid 1: Mulattos, Mestizos, Criollos, Peninsulares, Amerindians and slaves. Pyramid 2: Criollos,

asked Dec 23, 2023

2 answers

19 votes

76.1k views

(Please be fast! 100 points!!) How do waves change as they approach the shore? A. The wavelength decreases. B. Friction along the bottom of the wave decreases. C. The distance between crests increases.

asked Dec 17, 2023

1 answer

3 votes

110k views

I would like you to help me with both A and B.

asked Mar 18, 2023

1 answer

3 votes

16.5k views

Jabari owns 100 shares of Stock A and 45 shares of Stock B. For the past month, his stocks have been fluctuating inversely. Stock A decreased by m cents per share and Stock B increased by n cents per share.

asked Feb 16, 2023

1 answer

9 votes

45.6k views

6. What is the range of the relation y = 2x+ + 3x if the domain is the set (-2,-1,0}? 1) {2,1,0} 2) {2,-1,0) 3) {-1,-5,0 4) {10,1,0}

asked Feb 1, 2023

1 answer

1 vote

119k views

A illness is? 1:a tiny organism that course a disease in a person 2:are able to find to invaders and neutralize 3: an unhealthy condition of the body or mind 4:made up a network of cells,tissues and organs

asked May 1, 2022

2 answers

8 votes

221k views

If Alberto's bill is $45.47 with tax. And he wants to leave a 20% tip. How much tip will he leave? * round to the nearest dollar.

asked Apr 13, 2022

2 answers

3 votes

158k views

(08.06)The following data show the weight, in ounces, of 10 different bags of candy: 10 3 7 3 4 21 6 10 1 2 4 After removing the outlier, what does the mean absolute deviation of this data set represent?

asked Mar 7, 2022

2 answers

2 votes

144k views

Based on image 2 and the description in the article what conclusion can be made ?

asked Jan 23, 2022

1 answer

3 votes

28.6k views

Which substances are contained in saliThe first line of defense involves which structure(s)?va and tears to break down pathogens?

asked Aug 21, 2021

1 answer

4 votes

146k views

Shelley is in an elevator that is traveling downward and slowing down at a rate of 0.950 m/s2. If Shelley has a mass of 73.2 kg, what is her apparent weight during this period?

asked Jul 5, 2021

1 answer

4 votes

146k views

What is the sum of the fraction below 2/3+3/4

asked Jun 16, 2021

2 answers

3 votes

125k views

Alicia has had 16 hints 46 at-bats in her softball games. How many consecutive hits does she need to raise her batting average to 0.400

asked May 22, 2021

2 answers

1 vote

138k views

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