Recent activity by Precastic

Recent activity by Precastic

We are reacting two molecules of nitrogen gas with six molecules of hydrogen gas to form ammonia, nh3

answered Oct 31, 2023

1 answer 151k views

The number of students in the school went from 1028 down to 755 what is the percent decrease?

answered Oct 25, 2023

1 answer 10.0k views

What point is on the line y=3x-1?

asked Oct 15, 2023

1 answer 135k views

3+9(5) 8 2 is equal to

asked Sep 16, 2023

1 answer 91.9k views

Do you want to help me i need help. look at the image i need help with work ok kids or adults people

answered Sep 8, 2023

1 answer 80.1k views

A Ferris wheel is designed in a way that the height h(t), in feet, of the seat above the ground at time in seconds, t, is modeled by the function: h(1) - 60 - 55 sin 10 How long does the ride take to complete

asked Aug 13, 2023

1 answer 45.7k views

d postmaster. He enlarges the stamp using a scale of 2 inches to 1 centimeter. If the actual length of the stamp is 3 centimeters and its width is 5 centimeters, what are the dimensions of the scale picture?

answered May 4, 2023

2 answers 4.2k views

If one mole of sulfur is equal to 32.1g, then how many grams is 2 moles of sulfur?

asked Apr 5, 2023

1 answer 184k views

If each Square in the grid has a side length of 8 mm what does the width of the rectangle in millimeters

answered Jan 16, 2023

1 answer 56.9k views

Plzzzzzzzzzzzzzz helpppppppppppppppppppppp plz plz (^w^") sorry last one plzz help meeee

asked Dec 24, 2022

1 answer 73.6k views

At each position in Earth's orbit, the North Pole is pointing toward

answered Dec 7, 2022

2 answers 107k views

HURRY TIMED!!!! Find the equation of the graphed line. On a coordinate plane, a line goes through (0, negative 6) and (6, 0). a. y = negative x minus 6 c. y = x minus 6 b. y = x + 6 d. y = negative x +

answered Oct 21, 2022

2 answers 10.2k views

A Target retail store in Phoenix, Arizona stocks CDs with Spanish-speaking singers because its shoppers want to buy this type of item, even though the typical Target store does not stock this item. This

asked Oct 1, 2022

1 answer 235k views

A lifeguard is standing beside the lifeguard chair on a beach.The lifeguard is 76 inches tall and casts a shadow that is 48 inches long.The chair casts a shadow that is 72 inches long.How y'all is the

asked Aug 19, 2022

1 answer 79.8k views

Two linear functions are shown. Which function has the greater initial value?

asked Jul 28, 2022

1 answer 194k views

When a molecule loses or gains an electron it becomes

asked Jul 13, 2022

2 answers 146k views

When a molecule loses or gains an electron it becomes

asked Jul 13, 2022

2 answers 146k views

When a molecule loses or gains an electron it becomes

asked Jul 13, 2022

2 answers 146k views

What is the overall purpose of photosynthesis

answered Jul 7, 2022

1 answer 65.9k views

Which of the following equation is written correctly for what number is 40% of 260

answered May 7, 2022

2 answers 133k views

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