Questions by Bernardo Marques

Questions by Bernardo Marques

A weight lifter lifts a 320-N set of weights from ground level to a position over his head, a vertical distance of 1.80 m. How much work does the weight lifter do, assuming he moves the weights at constant

asked Nov 9, 2023

1 answer

5 votes

130k views

Ben spent 1/6 of his money on a burger, fries, and a drink. Then he spent half of the money he had left: $5 on a magazine, $8.25 on a bookmark, and $10.50 on a book. How much money did he have to begin

asked Oct 22, 2023

1 answer

20 votes

42.8k views

Solve the equation. \sqrt{y^(2) -20y+100 }= y-10

asked Feb 23, 2023

2 answers

12 votes

116k views

Lilia asked 12 students how many courses they have taken so far at her college. Here is a least of answers. 23,16,5,3,22,10,18,26,1,9,3,14 What is the percentage of these students who have taken a fewer

asked Dec 8, 2022

2 answers

0 votes

61.8k views

X^3 - 5x^2 + 2x + 8 = 0; x - 2 factor and find all roots

asked Jul 7, 2022

1 answer

5 votes

46.5k views

15 points I really need help with this!! And please have work not just the answer!! No links please!!

asked Apr 14, 2022

1 answer

0 votes

190k views

ion: The mean annual tuition and fees in the 2013-2014 academic year for a sample of 13 private colleges in California was $38,000 with a standard deviation of $7900. A dotplot shows that it is reasonable

asked Feb 20, 2022

1 answer

4 votes

67.0k views

Me pueden ayudar a encontrar el promedio de Andrea Español: 8.5 Matemáticas:7.0 Ciencias:9.5 Geográfia:8.0 Formación C. E. :10 Artísticas : 9.5 Educación Física: 9.0

asked Jan 26, 2022

1 answer

2 votes

99.7k views

Which expression is equivalent to 4x -5 ? A= 3(2x-5)-2(x-5) B= 3x-2-(3-x) C= 7x+1-3(x+2) D= 4(2x-1)-2(2x-1)

asked Dec 2, 2021

1 answer

3 votes

72.1k views

Any one smart enough to answer me (a-b) (a+2b) ?

asked Nov 25, 2021

2 answers

1 vote

40.8k views

Which statement best explains how plant cells use photosynthesis to maintain homeostasis? They use glucose and water to make energy. They break down glucose into fat. They combine oxygen and water to make

asked Sep 20, 2021

1 answer

5 votes

85.3k views

And indeed there will be time To wonder, “Do I dare?” and, “Do I dare?” Time to turn back and descend the stair, With a bald spot in the middle of my hair— [They will say: “How his hair is growing thin!

asked Sep 8, 2021

1 answer

3 votes

9.3k views

Pretty pretty please help meeee! What is a police officer who works inside a school called? (Select all that apply.) school resource officer school liaison officer school-based police office school enforcer

asked Sep 5, 2021

2 answers

1 vote

202k views

In order to have reached this conclusion, the Grants must have either assumed or proven that several other facts about the finch population were true. Which statements represent information that must be

asked May 15, 2021

1 answer

0 votes

64.0k views

What are 3 similarities and differences of Belgium and Luxembourg.

asked May 6, 2021

1 answer

1 vote

44.6k views

All the following statements are true. Which one is most important in explaining the tremendous tidal heating that occurs on Io? A. Io is the closest to Jupiter of Jupiter's large moons. B. Io orbits Jupiter

asked Mar 19, 2021

1 answer

0 votes

234k views

What is the technique of associating a cause, product, or idea with favorable abstractions such as freedom, justice, and democracy called?

asked Jan 4, 2021

1 answer

3 votes

161k views

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