Recent activity by RB Projects

Recent activity by RB Projects

I need help please. I dont really know this. I tired but I think it is ( b )

asked Dec 26, 2023

1 answer 403k views

A cup of 132 g of water is heated from 30 oC until all of the water changed to water vapor. What amount of energy is required?

answered Dec 19, 2023

1 answer 33.2k views

You live in a city that has had drought conditions for four straight years. The city government has decided that the drought is severe enough to impose water rationing so that people will use less. write

asked Dec 5, 2023

1 answer 449k views

Help me iwht this one please

asked Jun 4, 2023

1 answer 388k views

What is the volume in cubic inches

answered Apr 30, 2023

2 answers 355k views

A car travels a distance of 100 km. For the first 30 minutes it is driven at a constant speed of 80 km/hr. The motor begins to vibrate and the driver reduces the speed to 40 km/hr for the rest of the trip.

answered Mar 17, 2023

1 answer 217k views

Please help!! Construct the circle that circumscribes image DEF.

answered Mar 13, 2023

1 answer 526k views

PLS HELP!! Use the graph to find the solution of the given quadratic equation. Hint: Set y = 0 to find the solution of a quadratic equation.

answered Mar 13, 2023

1 answer 110k views

(k)(k − k + h); use h = -2, and k = 6

asked Jan 1, 2023

1 answer 411k views

How did the Great Depression affect the Average American worker? A. more than one-fourth of the workforce was unemployed. B. competition for jobs increased due to a rose in immigration. C. unions became

answered Nov 13, 2022

2 answers 377k views

QUICKKKKKK HELPPPP!!! energy from the sun, rain, and wind has an effect on the rocky surface of the earth creating sediments in which of the following processes? Group of answer choices Erosion of rock

answered Nov 12, 2022

1 answer 22.7k views

How can journalists affect how we perceive a message?

answered Oct 28, 2022

1 answer 424k views

How would you conjugate “escribir” to say “I wrote”? Preterite of regular of -ER/-IR verbs video A)escribí B)escribiste C)escribió D)escribieron

asked Mar 26, 2022

2 answers 215k views

This is a map of South Korea. Which symbol is used to represent a mountain peak? brown triangle green dot black star blue line

answered Mar 15, 2022

2 answers 508k views

What is the slope of (-1,-2) and (-2,2)

asked Mar 7, 2022

2 answers 178k views

Determine the molecular formula for a compound with an empirical formula of C2h8N and a molar mass of 46 grams per mole?

answered Jan 18, 2022

1 answer 481k views

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