Recent activity by Alexandre Deschamps

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An urn contains 5 total balls, which comprise 4 white balls and one green ball. Dwight is running an experiment where he draws a ball from the urn, records the color, and replaces the ball, repeating until

asked Dec 27, 2024

1 answer 97.6k views

Brett is saving money to buy a new baseball bat. He needs $110, and he has saved 25%. How much more money must Brett save?

asked Dec 6, 2024

1 answer 119k views

Which of the following changes would decrease the coefficient of friction needed for this ride? - increasing the rider's mass - increasing the radius of the ride - increasing the speed of the ride - increasing

asked Nov 1, 2024

1 answer 125k views

Select the correct answer. Read paragraph 1. My fellow Americans, I am about to sign into law the Civil Rights Act of 1964. Johnson used the first sentence of his speech to call attention to his O A. claim

answered Oct 17, 2024

2 answers 152k views

Design a cell phone charger the line converts the line ac voltage of 220and 50HZ to a dc voltage of 3.5v c

answered Sep 25, 2024

1 answer 141k views

0.9(1/2-2)+0.6= What is the value of this expression?

asked Sep 11, 2024

1 answer 73.0k views

Is their a mobile app for getting real-time bus information?

answered Aug 24, 2024

1 answer 146k views

Why is there heterogeneity (low correlation) in frontal lobe functions when subjects are asked to perform tasks to assess their injury?

asked Jun 15, 2024

1 answer 64.0k views

PLEAEE HELP PLEASE WITH CHERRY ON TOP

answered May 26, 2024

1 answer 122k views

In order to avoid overloading a ladder when advancing a hoseline up it: a. Only one firefighter should be on a section of ladder at a time b. No more than two firefighters should be on a section of the

answered Apr 27, 2024

1 answer 87.0k views

The bond energy of a C–C single bond averages 347 kJ mol−1; that of a triple bond averages 839 kJ mol−1. Explain why the triple bond is not three times as strong as a single bond.

answered Apr 15, 2024

1 answer 66.7k views

What is the concentration of a 500 mL solution that contains 5 mL of solute? 10%, 4%, 1%, or 89%?

asked Mar 25, 2024

1 answer 64.8k views

Peter sent a motorized toy boat 21 ft downstream in 3 min. Jason sent the boat back upstream to Peter in 7 min. How fast did the boat travel in still water? How fast was the current moving?

asked Mar 6, 2024

1 answer 186k views

The revolution in the Netherlands included all of the following except A) a public execution of the stadholder. B) tension between the merchant oligarchy and the military governor. C) the creation of the

asked Feb 3, 2024

1 answer 222k views

A person’s heart is beating 87 times per minute. At this rate, about how many times does it beat in one hour? a) 5,220 times b) 8,700 times c) 87 times d) 870 times

asked Jan 11, 2024

1 answer 174k views

Please help me Given f of x is equal to the quantity x minus 4 end quantity divided by the quantity x squared plus 13x plus 36 end quantity, which of the following is true? f(x) is decreasing for all x

asked Dec 17, 2023

2 answers 209k views

Help me urgent please

asked Aug 5, 2023

1 answer 86.7k views

Can you help me with this.

answered Jul 27, 2023

1 answer 42.3k views

he half-life of a certain radioactive substance is 14 days. There are 6.6 grams of the substance present initially. Which equation represents the number of grams of the radioactive substance on day 42

asked Jun 27, 2023

2 answers 124k views

sulfuric acid has many uses, making it the most produced chemical in the world (over 150 million tons a year). one of the steps in the manufacture of sulfuric acid is so2(g) 1/2 o2(g) equilibrium reaction

answered May 29, 2023

1 answer 140k views

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