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At a rock concert, the sound intensity 1.0 m in front of the bank of loudspeakers is 0.10 W/m2 . A fan is 30 m from the loudspeakers. Her eardrums have a diameter of 8.4 mm. How much sound energy is transferred
answered
Sep 11, 2021
Physics
college
0
votes
159k
views
What is 10 x 12 plus 100 WHAT IS THE MOVIE CALLED
answered
Jun 28, 2021
Mathematics
high-school
7
votes
131k
views
What is heamoglobin​
answered
Jun 3, 2021
Biology
middle-school
1
vote
186k
views
Somebody Help me please ;(!!
answered
Apr 19, 2021
Biology
college
2
votes
99.9k
views
What is the value of the expression below?
answered
Mar 27, 2021
Mathematics
college
0
votes
112k
views
The equation y = 23.67x + 13.12 fits the scatterplot of the values for stock ABC over the past month with an r-value of 0.9957. How much do you think ABC will be worth at x = 28 days? A. 13.12 B. 23.67
answered
Feb 26, 2021
Mathematics
middle-school
1
vote
62.1k
views
3 Select the correct answer. Based on the information in this passage, which activity is most similar to geocaching? A. going for a swim at the neighborhood pool B. taking a walk around the neighborhood
answered
Feb 20, 2021
English
high-school
2
votes
158k
views
Which best describes how a vaccine works? O A. It attacks a certain type of virus using antibodies. O B. It causes the formation of many new lymph nodes. O C. It makes the body create memory cells for
answered
Oct 17, 2020
Biology
middle-school
4
votes
26.7k
views
What is the definition of global life expectancy?
answered
Jul 22, 2020
Geography
middle-school
4
votes
127k
views
Answer the question below based on the paragraph: I just went to a city planning meeting and learned that the city plans to build a hotel in the very spot I have discovered the new species! The hotel contractors
answered
Jun 6, 2020
Biology
high-school
3
votes
137k
views
Many credit card companys will let you determine your interest rate and your credit limit when they approve you for their card. T/F
answered
Mar 7, 2020
Business
middle-school
1
vote
97.8k
views
Water makes up about what percentage of most organisms? A. 50% B. 70% C. 10% D. 30%
answered
Oct 15, 2019
Biology
middle-school
4
votes
15.0k
views
What was the name of the pharaoh who was a woman but ruled egypt as a man?
answered
Oct 4, 2019
History
high-school
7
votes
182k
views
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