Recent activity by Mike Grace

Recent activity by Mike Grace

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

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

1 answer 107k views

A flying pan has a wooden handle why

answered Oct 13, 2024

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

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

1 answer 133k views

What does Joel hate most about Melton?

asked Sep 5, 2024

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

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

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

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

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

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

1 answer 165k views

Calculate the number of molecules in 16.5 g of water

answered Apr 30, 2024

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

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

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

1 answer 8.3k views

Definition giving human qualities to something that is not human

asked Nov 7, 2023

1 answer 42.0k views

Subtract the extra marbles from both sides 2x+3-3=7-3 2x=4

answered May 30, 2023

1 answer 179k views

Answer these please.

asked May 24, 2023

1 answer 145k views

What does it mean when it says identity the variable 10x +4

answered Apr 2, 2023

1 answer 15.6k views

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