Questions by DzungPV

Questions by DzungPV

What does a blue shift in light from stars indicate? The stars are moving farther away. O The stars are moving closer. O The stars are moving randomly. The stars are stationary.

asked Dec 1, 2023

2 answers

15 votes

231k views

V=u+ac make the c as a subject for brailiest

asked Oct 13, 2023

1 answer

18 votes

206k views

A biological community and the physical environment associated with it is called the

asked Jul 20, 2023

2 answers

0 votes

158k views

What is the number? 10 tens and 4 ones

asked Jun 8, 2023

1 answer

4 votes

70.2k views

Ryan ran for 10 minutes today. He plans to increase his running time by 2 minutes every day until he reaches 30 minutes. How many more days will it take before Ryan is running for 30 minutes?

asked Apr 21, 2023

1 answer

2 votes

142k views

Write two expression who sum is:

asked Mar 2, 2023

1 answer

7 votes

188k views

Express the given Hindu-Arabic numeral in expanded form 26

asked Mar 1, 2023

1 answer

4 votes

20.2k views

What is the pH of a solution that contains 0.003 M HBr?* O 1.0 O 2.5 O 5.8 O 11.5

asked Dec 26, 2022

1 answer

19 votes

108k views

You are sailing your boat in the Chesapeake Bay to Thomas Point Lighthouse. You see a weather buoy, and you discover that your boat, the buoy, and Thomas Point form a right angle using your navigational

asked Nov 26, 2022

1 answer

1 vote

44.0k views

The number 1x10^100 is called a googol. Write the number 50 googols in standard form.

asked Nov 20, 2022

1 answer

2 votes

152k views

Suppose that 21 out of 25 people who apply to a certain college are accepted. What percentage of people who apply are accepted to the college?

asked Jul 15, 2022

1 answer

6 votes

189k views

Evaluate the expression 5 3 =

asked Jul 10, 2022

1 answer

4 votes

56.3k views

a cone has a volume of 1,570in3. If the height of the cone is 15 inches. Calculate the radius of the cone?

asked Mar 27, 2022

1 answer

16 votes

46.9k views

An inspector working for a manufacturing company has a 99% chance of correctly identifying defective items and a 0.5% chance of incorrectly classifying a good item as defective. The company has evidence

asked Jan 18, 2022

2 answers

3 votes

8.0k views

1. true / false / doesn't say

asked Jan 5, 2022

1 answer

4 votes

117k views

Identify the relationship (complementary, linear pair/supplementary, or vertical) and find the measure of angle b in the image below.

asked Sep 18, 2021

2 answers

0 votes

175k views

The graphs below shows some properties of regular polygons. When compared with the independent variable, how ma of the graphs represent a linear relationship? Oo O 1 o o onals from I Vertex D Number of

asked Aug 7, 2021

2 answers

4 votes

165k views

Which of the following is NOT one of the ways that the carbon cycle adds CO2 to the air? A. Cell respiration B. Burning of fossil fuels C. Cutting down forests D. Industrial pollution resulting in acid

asked May 17, 2021

1 answer

5 votes

18.5k views

How many grams of lithium carbonate are needed to make a concentration of 12.7M in a 5L solution

asked May 4, 2021

1 answer

4 votes

83.7k views

Which release of greenhouse gases can be attributed to human activities? A. Manufacturing plants B. Volcanic eruptions C. Solar cycles D. Wildfires

asked Apr 7, 2021

1 answer

3 votes

165k views

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