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Calculate the Mach number for sound given the temperature and the speeda. 332 m/s at 30°Cb. 340 m/s at -10°Cc. 6000 km/h at 13°Cd. 6000 km/h at -13°0
answered
Dec 19, 2023
Physics
college
2
votes
120k
views
8. Why is "How many continents are there?" not a statistical question? (1 point) there is only one answer O the answer is unknown Othe answer is less than ten Oeveryone knows the answer
answered
Nov 23, 2023
Mathematics
high-school
3
votes
171k
views
The most famous example is that after the end of World War II, in order to detect the country's biological and chemical weapons defense capabilities, decided to test the threat of biological and chemical
answered
Nov 19, 2023
Social Studies
college
7
votes
198k
views
Help please i need this done!!
answered
Jul 27, 2023
Mathematics
college
11
votes
76.3k
views
Can u pls help because it is difficult
answered
Jun 26, 2023
Mathematics
college
4
votes
134k
views
Which symbol represents a type of radiation that has the same mass as an electron and a positive charge? OA. e OB. OY O C. e O D. He
answered
Mar 1, 2023
Chemistry
college
5
votes
62.5k
views
If a mechanic uses his credit card to pay for a compressor that costs $477.95 and does not pay on it until the second month, what will the 1.5% monthly interest charge be at the end of the first month?
answered
Jan 23, 2023
Mathematics
high-school
9
votes
201k
views
Find each unit price and decide which is the better buy. Assume that we are comparing different sizes of the same brand.Frozen orange juice:$1.57 for 14 ounces$0.57 for 4 ounces----------------------------Find
answered
Jan 20, 2023
Mathematics
college
4
votes
184k
views
Plz help!! Photography assignment!!! Answer as many as you can!!!! Answer the following question in complete sentences describing technology and photography. What have been three technological changes
answered
Dec 15, 2022
Arts
high-school
4
votes
116k
views
Help me please…………………
answered
Dec 11, 2022
English
college
6
votes
70.5k
views
What is the perimeter of quadrilateral of MNPQ?
answered
Dec 1, 2022
Mathematics
high-school
1
vote
184k
views
The coordinate grid shows the plot of four equations: A coordinate grid is shown from negative 12 to positive 12 on the x axis and also on the y axis. Line A passes through the ordered pairs negative 3,
answered
Sep 14, 2022
Mathematics
college
11
votes
20.8k
views
A kangaroo jumps to a vertical height of 2.70 m. How long was it in the air before returning to Earth? ***** Use your velocity initial from above a 0.74 s b 1.48 s c 3.63 s d 0.00 s
answered
Sep 1, 2022
Physics
college
6
votes
119k
views
Revenue from Monorail Service, Las Vegas In 2005 the Las Vegas monorail charged $3 per ride and had an average ridership of about 28,000 per day. In December 2005 the Las Vegas Monorail Company raised
answered
Jul 25, 2022
Mathematics
college
2
votes
87.9k
views
Jesse needs 10 1/4 feet of chain to complete an outdoor project. He has two small pieces each measuring 2 1/8 feet and a third piece measuring 3 3/4 feet. How many feet of chain does Jesse need to purchase?
answered
May 29, 2022
Mathematics
high-school
3
votes
148k
views
How are the weather conditions different between the two parts of the country? cool and dry cool and wet warm and wet hot cool and dry cool and dry cool and wet and dry warm and dry hot and wet Chot cool
answered
Apr 10, 2022
Social Studies
college
1
vote
200k
views
Out of the 25 students in Mrs. Green's class, 13 have a pet. What percent of the students in Mrs. Green's class has a pet?
answered
Apr 9, 2022
Mathematics
college
6
votes
177k
views
6. A certain $400 investment is increasing 10% every year. a. What is the the sequence generator (multiplier)?
answered
Jan 19, 2022
Mathematics
high-school
3
votes
138k
views
Each morning, Jared needs 60 minutes to get ready for school. Kira needs 7/12 as much times as Jared. How many minutes does kiara need each morning to get ready for school
answered
Oct 31, 2021
Mathematics
high-school
6
votes
177k
views
Is this solution true 2 — 36+h=8,when h=4 6
answered
Sep 13, 2021
Mathematics
high-school
4
votes
55.9k
views
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