Recent activity by Ribose

Recent activity by Ribose

TanA+tanB+tanAtanB=1 If A+B=45 degree

asked Dec 21, 2023

1 answer 51.1k views

How many molecules are there in 2.5 moles of FeF3

answered Dec 13, 2023

1 answer 115k views

Tank B, which initially contained 80 liters of water, is being drained at a rate of 2.5 liters per minute. How many liters of water remain in the tank after the following amounts of time? a. 30 seconds

answered Oct 8, 2023

1 answer 47.9k views

Using the Data Set {125, 6, 133, 129, 125}, find the standard deviation:

asked Aug 12, 2023

1 answer 82.8k views

During the Gilded Age, industrialists got rich as the price of manufacturing products increased because products were handmade by skilled workers. increased because workers demanded and received high wages.

answered Jul 26, 2023

2 answers 127k views

Wahat is one way theat king Tutankhamen reversed Akhenantons religous refroms

answered Jul 19, 2023

1 answer 24.7k views

Can you please answer the question using the factorising method?

asked Apr 27, 2023

1 answer 17.1k views

Three symptoms of hacking

answered Apr 9, 2023

1 answer 206k views

2. A Carnot engine operates between a 1500 C reservoir and a -20 C reservoir. What is the efficiency of the engine?1. 83%2. 86 %3. 99 %4. 1.3 %

answered Feb 24, 2023

2 answers 34.1k views

Mr. Hoffman has a doorstep in his classroom shaped like a triangular prism shown. What is the perimeter of the base?What is the height of the doorstop?What is the area of the base?

asked Feb 3, 2023

1 answer 196k views

What is this? "This car is speeding up"

answered Nov 19, 2022

2 answers 139k views

The sun's inner core is the hottest part of the sun. (2 points) True False

asked Oct 19, 2022

2 answers 159k views

25x^2+20x+4 quadratic formula to solve.

answered Sep 12, 2022

1 answer 188k views

Some people referred to Prohibition as a “noble experiment” because it

answered Aug 28, 2022

1 answer 46.3k views

What is it called when a substance is in-between two states of matter?

answered Aug 8, 2022

1 answer 38.8k views

Help!!!! What are the unknown angles?

asked Aug 1, 2022

1 answer 137k views

Given that g(x)=2x^2-5. Calculate g(x+4)+2

answered Jul 10, 2022

1 answer 235k views

Use an operation or a property to justify each step and indicate if the expressions are correct -3.2(4.1x - 6) + 1.5(3x - 4) = -8.62x + 13.2

asked Jun 21, 2022

1 answer 210k views

I REALLY NEED HELP ON THIS

answered May 24, 2022

2 answers 2.2k views

A progressive tax does what to your income? A. It provides a raise to all incomes. B. It taxes a certain amount of income. C. It removes income from being provided.

asked Apr 3, 2022

1 answer 116k views

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