Recent activity by PeterKA

Recent activity by PeterKA

Suppose we have two light beams, described by the Stokes vectors (1,0,1,0) and (4,0,0,−4). What is the Stokes vector of a beam formed by incoherent superposition of these two? What is its degree of polarization?

answered Sep 2, 2024

1 answer 112k views

Some tribes worship their gods before they .... (pray/prey).(Choose the correct word.)

asked Jul 28, 2024

2 answers 115k views

How should you secure your home wireless network for teleworking

asked Jul 16, 2024

1 answer 226k views

Blocks A and B of masses 19 kg and 15 kg, respectively, are connected by a rope that passes over a light frictionless pulley as shown. Horizontal surface is rough. The static and kinetic friction coefficients

answered Apr 11, 2024

1 answer 79.7k views

Macbeth scene 2 act 3 annotations

asked Dec 26, 2023

1 answer 67.6k views

Given (x – 7)2 = 36, select the values of x. x = 13 x = 1 x = –29 x = 42

asked Dec 25, 2023

1 answer 143k views

Find the equation of the circle that has a diameter with endpoints located at -3,6) and 9,6). - A. (x-6)² + (y - 3)² = 36 B. (x+3)² + (y+6)²= 12 C. (x – 3)²+(y-6)² = 36 D. (x – 3)²+ (y-6)² = 144 -

asked Dec 22, 2023

1 answer 67.7k views

Working together, Sarah and Heidi can clean the garage in 2 hours. If they work alone, it takes Heidi 3 hours longer than it takes Sarah. How long would it take Heidi to clean the garage alone?

asked Nov 26, 2023

1 answer 69.1k views

Why is the Battle of Britain the most important battle in history?

asked Nov 21, 2023

1 answer 101k views

Qin Shi Huang wanted to replace Confucianism with a new philosophy. What was it called? What did the Chinese think of it?

asked Jul 27, 2023

1 answer 109k views

In “The Small Key,” what role do the words “gnawing” and “smoldering” play in the ending of the story? How does it appeal to your emotion as a reader?

answered May 2, 2023

1 answer 6.2k views

·please I need helps

asked Mar 1, 2023

1 answer 130k views

PLSS HELPP MEE!!!!!! A biker traveled 20 miles in 4 hours. A unit rate to describe this would be 5 miles per hour. What is another unit rate in this situation? (4 points) a 1 over 5 mile per hour b 1 over

answered Feb 21, 2023

1 answer 92.1k views

The radius of a circle is 10 feet. What is the area of a sector bounded by a 45° arc?

answered Nov 29, 2022

2 answers 105k views

Write a Paragraph on “Importance of Skill Based Education”.(200 words)

asked Nov 13, 2022

1 answer 152k views

Why do you think Hester comes back? What’s her reasoning?

answered Nov 3, 2022

2 answers 159k views

F(x) = 4(2)^-x − 3 pls help

answered Sep 6, 2022

1 answer 201k views

Write an equation for the description. Felix sold 35 fewer raffle tickets than Helene. How many tickets F did Felix sell if Helene sold H tickets?

asked Aug 3, 2022

1 answer 222k views

Johanna used tiles to build a rectangular array with an area of 54 W. All the possible dimensions of the array

answered Jul 30, 2022

1 answer 74.8k views

Why is this simplified by combining like terms 3(4x+5) +2

answered Jul 14, 2022

1 answer 97.3k views

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