Recent activity by Reza Abbasi

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50. (ii) the speed of waves on a string is . if the frequency of standing waves is 435 hz, how far apart are two adjacent nodes?

answered Dec 22, 2024

1 answer 110k views

Why is the arching quadriceps stretch considered a controversial lower-body stretch? A) It targets multiple muscle groups B) It may strain the lower back C) It's ineffective for flexibility D) The stretch

answered Dec 6, 2024

1 answer 146k views

What is the social unit most commonly associated with hunter-gatherers?

answered Dec 1, 2024

1 answer 91.1k views

You report to the client that you found bleeding on probing in most areas in his mouth. He asks, "So, What does that mean?" Which of the following would be your response? 1) It indicates the presence of

asked Nov 22, 2024

1 answer 112k views

Controlled laboratory research on observational learning of aggression requires participants to __________ and then receive the opportunity to act aggressively. A) Observe aggressive models B) Engage in

asked Nov 5, 2024

1 answer 224k views

A 2,600 kg SUV traveling west at 15 m/s collides head on with a 1,300 kg four door sedan traveling east at 20 m/s. Determine the speed and direction of the two cars immediately after impact if they lock

asked Sep 13, 2024

1 answer 92.6k views

Describes the behavior of young children who talk to themselves to guide their own actions egocentrism accommodation private speech scaffolding assimilation

asked Sep 4, 2024

1 answer 188k views

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asked Aug 25, 2024

2 answers 59.8k views

Find the length and breadth of a rectangle whose length is twice the breadth and the area is equal to 72cm²

answered Jul 6, 2024

1 answer 203k views

Property inspection is done primarily to assess the structure and systems of a residential property, focusing on the performance of the home rather than cosmetic, code, or design issues. a) True b) False

answered Jun 17, 2024

1 answer 231k views

ZA and ZB are complementary angles. If m_A = (x – 21)° and mZB = (2x – 15)"", then find the measure of Za?

asked Jun 11, 2024

1 answer 101k views

Determine if each of the following descriptions relates to an accrual or a cash basis of accounting. 1) Accrual basis 2) Cash basis

asked Mar 22, 2024

1 answer 93.0k views

Given the following vectors: x=[2 4 0 8 10 12] y=[2 -4 7 10 10 -10] If z = ~~x, what is the value of z? a) [2 4 0 8 10 12] b) [0] c) [1 1 1 1 1 1] d) [NaN NaN NaN NaN NaN NaN]

asked Mar 3, 2024

1 answer 208k views

Joe goes 2 miles north, 2 miles east, 2 miles south, and 4 miles west. How far is Joe from his starting position, and in what direction? A. 2 miles east B. 2 miles west C. 2 miles north D. 2 miles south

asked Jan 18, 2024

1 answer 78.1k views

Two books have a total of 345 pictures of dogs. The first book has 121 pictures of dogs. How many pictures of dogs are in the second book? A 466 pictures B 225 pictures C 214 pictures 224 pictures

answered Nov 21, 2023

1 answer 189k views

1. Which structure is found in all animal cells?

asked Sep 5, 2023

2 answers 160k views

Rocco runs 7 laps in 9 minutes. How many laps per minute is that?

answered Sep 4, 2023

1 answer 135k views

Death lays his icy hands on kings. A) Personification B) Simile C) Metaphor D) Oxymoron

answered Jul 10, 2023

2 answers 175k views

16. Find the direction of the force F=(-√12 i-2j) N.

answered Apr 29, 2023

1 answer 207k views

Which of the following is true about the alpine biome? The alpine biome has four distinct seasons. b. It is characterized by the presence of coniferous trees. c. It is the largest biome in the world. C

asked Apr 8, 2023

1 answer 61.3k views

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