Recent activity by Matthew Coelho

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answered Nov 22, 2024

1 answer 168k views

In the Bohr series of lines of the hydrogen spectrum, the third line from the red end corresponds to which one of the following inter-orbit jumps of the electron for Bohr orbits in an atom of hydrogen

answered Oct 20, 2024

1 answer 83.9k views

5[3(23y) 2(5- y)] 6[5(y-2) - 2(4y - 3)] < 3y + 19

asked Sep 26, 2024

1 answer 105k views

What does the where clause IS NULL/IS NOT NULL do?

asked Sep 11, 2024

1 answer 226k views

Will the ice be melting under a skater whose mass is m=100 kg if the ice temperature is −5∘C ? Assume that the surface area of a skate that is in contact with the ice is equal to A=0.05 cm×20 cm and that

answered Aug 12, 2024

1 answer 68.3k views

Balance these equations for reactions occurring in an acidic solution. Balance these equations for reactions occurring in an acidic solution. A) S₂O₃²⁻ + OCl⁻ ---> Cl⁻ + S₄O₆² B) NO₃⁻ + Cu --> NO₂ + Cu²⁺

asked Aug 8, 2024

1 answer 108k views

Fill in the blank parallel lines never________

answered Aug 3, 2024

2 answers 163k views

on a hot day a person consumed only meat before a day of energetic work. Explain the likely changes in the composition of the persons urine

answered Jul 24, 2024

1 answer 194k views

a property has a net operating income of $33,000 per year. the operating expense ratio is 28% calculate the effective gross income.

asked Jul 21, 2024

1 answer 106k views

4. A 1.7 t car is accelerated at 1.7 m/s2 for 11 s on a horizontal surface. If the initial velocity was 33 km/h and the force due to friction on the road surface was 0.5 N/kg, determine force applied in

answered Jul 14, 2024

2 answers 176k views

On average, dizygotic twins have about what percentage of their genes in common? a)10% b)25% c)50% d)75% e)100%

asked Jul 7, 2024

1 answer 193k views

a favorable (positive) supply shock causes the price level to a. rise. to counter shock to y a central bank would increase the money supply. b. rise. to counter shock to y a central bank would decrease

asked Jul 7, 2024

1 answer 72.1k views

VWXY is a rhombus. Find mzVYX. 6m-12 (9n+ 4)º Z ¹X W 4m + 4 (3n²-0.75)

answered May 8, 2024

2 answers 135k views

Even though Flix bars contain all vegetarian ingredients, except for animal gelatin, they had to use the brown dot in a brown square symbol, instead of the green dot in a green square symbol, on their

answered Apr 13, 2024

1 answer 75.3k views

If f(x)=2^x is the parent function, and a transformation tales place to create g(x)=2^x-3, describe the transformation a) the function shifted left 3 units b) the function moved down 3 units c) the function

answered Feb 16, 2024

1 answer 149k views

Because of the popularity of the self-improvement movement in the 1970s, writer Tom Wolfe labeled the period the ______ Decade. a. Me b. Crystal c. Self d. Guru

answered Jan 28, 2024

1 answer 221k views

The perspective that views society as a set of interdependent parts working together to provide social order is known as the _____ perspective?

asked Jan 23, 2024

1 answer 31.7k views

Which statement about the government republicas is true? A. Native Americans would abide by Spanish law but could govern themselves. B. Native Americans could govern themselves however they saw fit. C.

answered Jul 26, 2023

1 answer 145k views

What are some reforms/changes of the progressive era what are some urban problems of the progressive era

answered Jul 19, 2023

2 answers 167k views

A bag contains 7 red marbles, 6 blue marbles and 4 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that all three marbles drawn will be blue?

answered May 14, 2023

1 answer 147k views

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