Recent activity by Erik De Castro Lopo

Recent activity by Erik De Castro Lopo

The mean weight of an adult is 60 kilograms with a variance of 100. If 118 adults are randomly selected, what is the probability that the sample mean would be greater than 62.2 kilograms? Round your answer

answered Dec 28, 2023

2 answers 82.9k views

Where is the graph of f(x)=4[x-3]+2 discontinuos

asked Dec 3, 2023

1 answer 187k views

If x•x = 10, what is the value of X?

answered Nov 23, 2023

2 answers 26.4k views

Simplify each expression. (125)⁻²/₃

answered Oct 25, 2023

1 answer 2.5k views

Steve sells vacuum cleaners door to door. He earns a base salary of $500 plus $100 for every vacuum cleaner he sells. Steve also works selling encyclopedias door to door. He makes $300 plus $200 for every

answered Oct 11, 2023

2 answers 77.0k views

Please help Find the indicated side of the triangle What is a= ?

asked Sep 7, 2023

1 answer 21.8k views

Ellentown college has approximately 3x10^3 students and pengrove university has approximately 30,000 students how many times as much is the number of students at pengrove university as the number of students

answered Jul 31, 2023

1 answer 194k views

What are the three main purposes of design?

answered Jul 3, 2023

2 answers 130k views

What is the difference between Congruent and Non-Congruent?

answered Apr 28, 2023

1 answer 115k views

Reflecting the shape A in y = -x line

asked Mar 25, 2023

1 answer 54.7k views

1. Who was attempting to stop integration?

answered Jan 1, 2023

1 answer 38.7k views

What is the solution to the system of equations y = -1/2 x + 1 and y = 2x + 6?

answered Dec 21, 2022

2 answers 46.3k views

Find f(-1) when f(x) = x 2 - 5x - 3

answered Nov 20, 2022

2 answers 74.1k views

What did Martin Luther king do that was important and how does it relate to everything that goes on today(black lives matter,all of that stuff) (Ik what he did obviously but Ian how to put it in essay

answered Nov 19, 2022

2 answers 144k views

Evaluate the expression when x=14 and z=6 X+z²/x-2z

answered Nov 9, 2022

1 answer 121k views

A whole number rounded to the nearest hundred is 56,700. What is the greatest possible value for that number?

asked Oct 11, 2022

2 answers 184k views

I just need help with this

asked Aug 15, 2022

1 answer 193k views

With which statement would liberal voters tend to agree? A strong national government interferes with individual rights. Regulation of industry tends to suppress economic growth. The federal government

answered Jun 24, 2022

2 answers 175k views

The brakes on a 15,680 N car exert a stopping force of 640 N. The car's velocity changes from 20.0 m/s to 0 m/s. What is the mass of the car? (Estimate 10 N/kg for g.)

asked May 24, 2022

1 answer 119k views

The following question references the novel The Three Musketeers by Alexandre Dumas. Describe the conflict between Cardinal Richelieu's guards and the Three Musketeers. How do the cardinal and the king

asked May 2, 2022

1 answer 111k views

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