Questions by Ray Shan

Questions by Ray Shan

The ages of 10 randomly selected students in a piano class are recorded below. 12, 14, 16, 15, 14, 18, 11, 12, 14, 15 What is a good estimate of the average age of all the students in the piano class?

asked Sep 14, 2021

2 answers

1 vote

180k views

Which of the following value is larger 7 x 10^2 or 2x10^5

asked Apr 25, 2021

2 answers

4 votes

195k views

Solve -x > 8 or -x < 4. x x < -12 or x > -6 x > -12 or x < -6

asked Apr 17, 2021

1 answer

2 votes

207k views

How does water heat earth

asked Apr 4, 2021

1 answer

5 votes

183k views

AlCl3 NH3. H20 -> what type of reaction?

asked Mar 26, 2021

1 answer

1 vote

136k views

¿Por que es necesaria la moda? Puedes usar la opinión de diseñadores famosos de moda como Carolina Herrera o puedes usar otro diseñador hispano que te guste para responder a la pregunta.

asked Feb 8, 2021

1 answer

4 votes

68.9k views

In the morning, Marco sold 12 cups of lemonade for $3. By the end of the day, he had earned $9. How many cups of lemonade did he sell in all? Kaycee wrote the proportion 12/3=9/c for this situation identifly

asked Feb 6, 2021

2 answers

3 votes

171k views

Use the graph to estimate the x- and y-intercepts.

asked Jan 18, 2021

1 answer

1 vote

107k views

What is the definition of settle?

asked Dec 4, 2020

2 answers

1 vote

206k views

(3z+1)(4z+2) simplify

asked Aug 15, 2020

1 answer

0 votes

41.6k views

Factor the following: 6x∧2-48x+42

asked Feb 11, 2020

1 answer

4 votes

131k views

Which of the following expresses 12 + 42 by using the GCF of the two numbers? 3(9 + 14) 3(4 + 38) 6(2 + 7) 6(6 = 36)

asked Jan 16, 2020

2 answers

5 votes

223k views

To relieve dissonance, people will most likely try to change _______, so that attitudes, beliefs, and behavior will once again support one another.

asked Nov 8, 2019

1 answer

0 votes

104k views

How many degrees are in the smaller angle formed by the minute and hour hands on a clock at 12:30? aopa math problem?

asked Jun 20, 2019

1 answer

4 votes

103k views

Find the distance between the points (-21, 17) and (33, 17)

asked Mar 26, 2019

1 answer

2 votes

187k views

2x-1/7=8y in standard form

asked Aug 27, 2018

1 answer

0 votes

52.5k views

What is matter that consists of only one kind of atom called?

asked May 16, 2018

2 answers

2 votes

193k views

Electrons have almost no mass. True False

asked May 3, 2018

2 answers

4 votes

94.1k views

Complete the table by finding the opposite and the absolute value of the given number of -22,35,0

asked Mar 9, 2018

1 answer

2 votes

75.4k views

so my question isn't really about mathematics, its about earth science there just isn't a tab for science so sorry but here is my question, how did scientists use data to find out about the outer core

asked Nov 15, 2017

1 answer

3 votes

232k views

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