Recent activity by Mark Edington

Recent activity by Mark Edington

A flask that weighs 255.7 g is filled with 125 mL of carbon tetrachloride. The weight of the flask and carbon tetrachloride is found to be 505.55 g. From this information, calculate the density of the

answered Nov 20, 2023

1 answer 76.1k views

The perimeter of the rectangle shown below is 23 feet. What is the missing side length

answered Nov 14, 2023

1 answer 86.1k views

HELP ASAP I GIVE BIG BRAIN I ONLY NEED ANSWER PLESSS Question 3 Solve the system of equations by substitution. If there is one solution, express it as an ordered pair. If there is no solution, write no

asked Oct 5, 2023

2 answers 233k views

What group does bromine bond with?

asked Aug 20, 2023

1 answer 91.6k views

A helicopter hovers 60 m above the ocean's surface. A submarine is resting 30 m underwater, directly below the helicopter. What is the difference between the positions of these two objects?

asked Aug 11, 2023

1 answer 135k views

A hot-air balloon, headed due east at an average speed of 30 miles per hour at a constant altitude of 95 feet, passes over an intersection (see the figure). Find an expression for its distance d (measured

asked Jul 24, 2023

1 answer 51.7k views

Help ;-; imve been stuck here for hours

asked Jun 16, 2023

1 answer 223k views

Hello I need help with question 8! I will give you a great rating! Please help, I’m not sure how to do this. Also this is not a quiz this is practice

asked Apr 10, 2023

1 answer 186k views

Why do cooler substances have a tendency to sink?

asked Mar 5, 2023

2 answers 164k views

Is this right if not please tell me explanation

answered Feb 22, 2023

2 answers 190k views

Answer urgently needed!!! •write 5 differences between pin and password

answered Jan 1, 2023

1 answer 159k views

Which expression is equivalent to 2+y+y+y+y+y+3? A.)5y B.)5y+5 c.)y5+5 D.)2y5+3

answered Dec 21, 2022

2 answers 145k views

Document A (Modified) The Confessions of Nat Turner: The Leader of the Late Insurrections in Southampton, Va. As Fully and Voluntarily Made to Thomas R. Gray [To the Public] Thomas R. Gray: Public curiosity

asked Nov 27, 2022

1 answer 33.6k views

The Anti-Federalists did not want states to ratify the Constitution because it would A.override the compromises made at the Constitutional Convention. B.become the law of the land. C.override all state

answered Oct 1, 2022

2 answers 207k views

How do we find the second and the third derivative of this equation? Please help!

asked Sep 15, 2022

1 answer 31.6k views

Find the area of the composite figure.

answered Sep 13, 2022

2 answers 191k views

PLEASE HELP! e. Does beryllium (Be) or sodium (Na) have the same inside electron arrangement as magnesium (Mg)? Why?

answered Jul 31, 2022

1 answer 94.6k views

Sorry to ask so many questions but I need help in MATH PLZZZ HELPPP

answered Jul 24, 2022

2 answers 51.6k views

Tectonic plates near Japan

answered Jul 17, 2022

1 answer 141k views

1. Identify the 4 major body systems shown below A.———— B.———— C.———— D.————

asked Jun 1, 2022

1 answer 202k views

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