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A small airplane flew 140 miles in 50 minutes. At this rate, how many miles can it fly in one hour (60 minutes)? A) 120 miles B) 150 miles C) 140 miles D) 160 miles
answered
Dec 7, 2024
Mathematics
high-school
1
answer
99.6k
views
Find the least-squares solution x ∗ of the system ⎣ ⎡ 1 −1 3 −1 1 5 ⎦ ⎤ x = ⎣ ⎡ 0 10 9 ⎦ ⎤ x ∗ =[
answered
Nov 23, 2024
Mathematics
high-school
1
answer
107k
views
A flying pan has a wooden handle why
answered
Oct 13, 2024
Physics
high-school
2
answers
49.7k
views
It is believed that the Indus Valley civilization was a ___________ culture whose languages are now spoken in southern India. Beginning in 1500BC, several Indo-Aryan migrations from Central Asia across
answered
Sep 30, 2024
Geography
high-school
1
answer
219k
views
The problem, the Pope said, "cannot be overcome by the distribution of condoms. On the contrary, they increase it." Consider the relevant scientific evidence. Is the Pope's first statement correct? How
answered
Sep 15, 2024
Social Studies
high-school
1
answer
133k
views
What does Joel hate most about Melton?
asked
Sep 5, 2024
English
high-school
1
answer
158k
views
¿Cuál de las siguientes formas de perder el patrimonio documental de una familia no se menciona en el audio? El disco duro donde se encuentran los documentos se estropea. Los documentos son borrados accidentalmente.
answered
Aug 21, 2024
Spanish
high-school
1
answer
111k
views
a pressure of 180N/m2 is experienced when a force of 9N is applied to the top face of a cube. Calculate the area of the cube
asked
Aug 3, 2024
Mathematics
high-school
1
answer
99.8k
views
All of the following are color units of measurements except: a. Concentration b. Density c. Dominant d. Saturation
answered
Jul 26, 2024
Chemistry
high-school
1
answer
21.5k
views
A Carnot engine operates between two reservoirs with unknown temperatures. If the Carnot engine operates at 67% efficiency, what is the ratio of the absolute temperatures of the reservoirs, Tc/Th? A) 0.
answered
Jun 29, 2024
Physics
high-school
1
answer
69.5k
views
What are all the things that humans created? 1) Buildings 2) Bridges 3) Communication systems 4) Manufactured goods
answered
May 25, 2024
Social Studies
high-school
1
answer
100k
views
A sunglasses store bought $5,000 worth of sunglasses. The store made $9,000, making a profit of $20 per pair of sunglasses. There were __?__ pairs of sunglasses involved.
answered
May 22, 2024
Mathematics
college
1
answer
165k
views
Calculate the number of molecules in 16.5 g of water
answered
Apr 30, 2024
Chemistry
high-school
1
answer
129k
views
A 10.0 kg crate is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling force is 100.0 N parallel to the incline, which makes an angle of 15.0° with the horizontal. Assuming the coefficient
asked
Mar 3, 2024
Physics
high-school
1
answer
117k
views
Which of the following is false regarding Volcanoes? O A pyroclastic flow is the same as a Lahar. O 500 million people live near active volcanoes O 70 Volcanic erutions are expected each year Ash and aerosols
answered
Feb 15, 2024
Geography
college
1
answer
118k
views
Which of the following statements is true about the absorption of alcohol into the bloodstream? (a) Alcohol is absorbed directly into the bloodstream from the mouth of the stomach. (b) Alcohol is absorbed
answered
Feb 7, 2024
Health
high-school
1
answer
8.3k
views
Definition giving human qualities to something that is not human
asked
Nov 7, 2023
English
high-school
1
answer
42.0k
views
Subtract the extra marbles from both sides 2x+3-3=7-3 2x=4
answered
May 30, 2023
Mathematics
college
1
answer
179k
views
Answer these please.
asked
May 24, 2023
Biology
high-school
1
answer
145k
views
What does it mean when it says identity the variable 10x +4
answered
Apr 2, 2023
Mathematics
college
1
answer
15.6k
views
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