Recent activity by Alireza Ahmadi

Recent activity by Alireza Ahmadi

25(-7)= ? what type of equation is this?? division, multiplication, addition, or subtraction??

answered Dec 25, 2023

1 answer 283k views

In trial 1 of an experiment, a guinea pig slides with speed v0 on a frictionless, horizontal air hockey table and collides elastically with a hamburger that was initially at rest. In trial 2, the setup

answered Nov 15, 2023

1 answer 432k views

The circle above is rotated about the axis as shown. What shape is formed?cylinderconedonutsphere

asked Oct 16, 2023

2 answers 6.8k views

An investor bought 600 shares of stock, some at $1.25 per share and some at $4.50 per share. If the total cost was $2212.50, how many shares of each stock did the investor buy? (Round to two decimal places

answered Sep 28, 2023

1 answer 24.2k views

Heart Anatomy can someone please help me with this

asked Sep 18, 2023

1 answer 133k views

A tree stands on horizontal ground. The angle of elevation of the top of the tree from a point 50 m away from the base of the tree is 11.3°. Calculate the height of the tree.

answered Jul 27, 2023

1 answer 276k views

3/ A and B are two similar solids. 15 cm 10 cm A B The volume of A is 400 cm³. Work out the volume of B. +

asked Jun 18, 2023

1 answer 355k views

Guys i got 10 out of 15 because some of you gave me wrong answers

answered Feb 18, 2023

2 answers 273k views

If you could be rich, famous or influential, which one would you choose and why?

answered Dec 3, 2022

2 answers 242k views

Write a rule for the geometric sequence with the given description: The first term is −3, and each term is 5 times the previous term. Then, use the rule to solve for the 9th term. All work must be shown.

answered Nov 8, 2022

1 answer 58.4k views

The difference between bright-field microscope and fluorescent microscope

asked Jul 4, 2022

2 answers 130k views

What is the name of the organization created by Osama bin Laden and Ayman al Zawahiri that represents a variety of Jihadist groups

answered Jun 6, 2022

1 answer 212k views

Somebody help me with questions 10 and 11 I’ll appreciate!

answered May 18, 2022

2 answers 506k views

Had the terms of the Treaty of Versailles actually been enforced, could Hitler's rise to power have been stopped or was the Treaty flawed from the very beginning

answered May 14, 2022

1 answer 205k views

A government will likely ____________________________ to encourage investment in technology R&D by private firms? reduce R&D grants to nonprofit organizations reduce R&D grants to universities spend more

answered Apr 9, 2022

1 answer 123k views

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