Recent activity by Dongdong

Recent activity by Dongdong

A gold bar has dimensions 1.5 inches by 4 inches by 9.2 inches. What is the mass of the gold bar in grams? Kilograms? Recall the density of gold is 19.3 g / cm^3, and there are 2.54 cm in 1 inch.

asked Sep 20, 2023

1 answer 116k views

What is the original polynomial

answered Sep 1, 2023

1 answer 112k views

Which of the following options is an equivalent function to f(x) = 4(3)^2x? (2 points) A f(x) = 36^x B f(x) = 4(9)^x C f(x) = 144 D f(x) = 4(6x)

answered Aug 21, 2023

1 answer 211k views

Word Problems 1 The plant growth is proportional to time. When Tia bought the plant, it measured 2 am. It measured 2.5 cm exactly one week later. If the plant continues to grow at this rate, determine

asked Jul 12, 2023

1 answer 128k views

Find the measure of the supplement for the angle 78

answered Jun 14, 2023

1 answer 14.1k views

Which graph represents a linear function?

asked Jun 10, 2023

1 answer 31.8k views

On Earth, carbon is essential to life. Where did Earth get its carbon?

asked Mar 9, 2023

1 answer 150k views

Which graph will represent the height of a Ferris wheel car starting at the bottom as the Ferris wheel goes around and time progresses?

asked Feb 23, 2023

1 answer 22.8k views

If at 10m above the ground an object has 50J of Kinetic Energy, with 50J of Potential Energy. How high can the object travel? A) 50 meters B)20 meters C)10 meters D)5 meters

answered Feb 16, 2023

1 answer 36.8k views

What's the hardest thing you've ever done? Did you benefit from it? Was it worth it? Please do a real or funny answer.

answered Dec 6, 2022

2 answers 95.3k views

Math question help pls

answered Oct 29, 2022

2 answers 25.1k views

Translate this sentence into an equation. The sum of and Han's age is . Use the variable to represent Han's age

asked Oct 9, 2022

1 answer 107k views

Solve the system of equations. Write you answer as an ordered pair. X - 3y = -13 3x + 7y = 25

asked Sep 18, 2022

1 answer 205k views

Help me please i need it fast

asked Sep 12, 2022

1 answer 98.2k views

HELP PLEASE I BEG ILL GIVE U 10 POINTS

asked Sep 9, 2022

1 answer 74.0k views

What are examples of MIRRORS in the story? (finding yourself in the story)

asked Sep 4, 2022

2 answers 137k views

Starting from long-run equilibrium at A with output equal to and the price level equal to P1, if there is an unexpected monetary contraction that shifts aggregate demand from AD1 to AD3, then the long-run

asked Aug 26, 2022

1 answer 214k views

Compare and contrast microscopic and macroscopic energy transfer Give least three comparisons for each

answered Aug 21, 2022

1 answer 209k views

A department store purchases sweaters wholesale for $16. The sweaters sell retail for $35. What is the percent increase to the nearest percent? A: 19% B: 54% C: 46% D: 119%

asked Aug 17, 2022

2 answers 187k views

25. A new app was downloaded 175 times in its first week Since then the number of downloads increased by 16.5% each week. Use a continuous exponential growth model to approximate the number of times the

answered Jul 28, 2022

1 answer 73.2k views

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