Recent activity by SashikaXP

Question

If an n x p matrix U has orthonormal columns, then UUᵀX=x for all x in Rⁿ True or false?

answered Dec 29, 2024

1 answer 173k views

On selling 22 pencils, a shopkeeper earned a profit equal to the selling price of 11 pencils. Find the profit %. (a) 100% (b) 33.33% (c) 25% (d) 50%

asked Oct 19, 2024

1 answer 93.6k views

A team of friends is creating a game together. They want to make sure that everyone can understand the code that the others write. What would make it easier for them to read each other's code?

answered Oct 18, 2024

1 answer 33.8k views

Why was slavery not accepted in the U.S. by many people?

answered Oct 12, 2024

1 answer 150k views

Which of the following is not a common taiga plant adaptation? A. Long, thin, waxy needles to prevent water loss. B. Strong roots to resist pH changes. C. Long roots to anchor trees. D. Plants grow close

asked Oct 5, 2024

1 answer 118k views

What were the conquistadors’ motivations? Check all that apply. an interest in finding a route to Asia a desire to earn fame and fortune a goal to gain land for Spain a duty to convert American Indians

asked Sep 27, 2024

1 answer 31.1k views

Branches of external carotid artery mnemonic? what does it stand for?

asked Jul 4, 2024

1 answer 44.0k views

The most useful treatment for intractable post-lumbar puncture headache is: A. Repeat lumbar puncture with blood patch B. Bed rest for 2 weeks C. Acetaminophen D. Hydrocodone E. Sumatriptan

answered Jun 9, 2024

1 answer 148k views

What is the average mass, in grams, of one potassium atom?

asked May 18, 2024

1 answer 39.1k views

If a savings account of $9100 is compounded semi-annually at 14.86% annual interest, how much will the account be worth in 49 months?

answered May 8, 2024

1 answer 2.9k views

How does the US involvement in international conflicts and organizations impact its domestic policy

answered Apr 21, 2024

1 answer 138k views

5. The words (my, find) and (try, while) rhyme.

answered Apr 5, 2024

2 answers 51.9k views

In a right triangle, the lengths of the legs are a and b. Find the length of the hypotenuse, if a=5, b=6

answered Mar 23, 2024

1 answer 122k views

What long-term medication is associated with signs and symptoms of tardive dyskinesia? 1) Antipsychotic medication 2) Antidepressant medication 3) Antianxiety medication 4) Antibiotic medication

asked Mar 18, 2024

1 answer 180k views

C. Répondez aux questions suivantes avec au, à la, à l, ou aux 1. Qu' est-ce que nous achetons de la viande? (Supermarché) 2- Qu' est ce que tu vas nager cet été ? (plage). 3- Qu' est ce qu'elle porte

answered Feb 12, 2024

1 answer 165k views

A patient with a chest injury has a BP of 100/70 mm Hg and a heart rate of 100 beats/min. Reassessment reveals a BP of 90/74 mm Hg, a pulse of 120 beats/min, and the development of jugular venous distention.

asked Feb 4, 2024

1 answer 143k views

Read the following story excerpt and answer the question that follows: Answer right or you will be reported and points will not be sent "Come on James!" Nick called him from the street. "Let's get to the

answered Dec 28, 2023

1 answer 136k views

How many combinations of 3 playing cards (from a 52-card deck) exist? 25,000 1,649 523 its not 22,100 btw....

asked Dec 14, 2023

2 answers 203k views

Do you know how to solve this? I tried and got 15/16

answered Nov 19, 2023

1 answer 141k views

Complete both parts & fill in the table. Carlos walks 4 miles every night for exercise. It takes him exactly 63 minutes to finish his walk. Assuming he walks at a constant rate, write an equation that

answered Jun 14, 2023

1 answer 32.8k views

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