Recent activity by Reza Shayestehpour

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The diagram shows three circles, each of radius 6 cm. The centres of the circles are A, B and C such that ABC is an equilateral triangle. Work out the total area of the three shaded regions. Give your

answered Dec 19, 2024

2 answers 102k views

Preassessment (including cognitive and noncognitive measures) is essential for: a) Evaluating student progress b) Assigning final grades c) Designing curriculum d) Selecting textbooks

answered Dec 15, 2024

1 answer 119k views

Which of the following is NOT true when dealing with international data? 1) Not all cultures around the world break names into first and last. 2) Design the database in such a way that other naming practices

answered Nov 13, 2024

1 answer 119k views

A particle moves along the x-axis so that at time t, is greater than or equal to, 0t≥0 its velocity is given by v, left bracket, t, right bracket, equals, 6, t, squared, minus, 84, t, plus, 78, .v(t)=6t

answered Oct 23, 2024

1 answer 198k views

***Pt on penicillin for 2 wks, tongue is now sore. What test?

answered Oct 18, 2024

1 answer 85.9k views

A 9.0 g of a mysterious substance was heated from 23.0°C to 85.0°C using 127 J of heat. To identify the substance we need to know the specific heat capacity of it. What is the mysterious substance's specific

asked Sep 25, 2024

1 answer 169k views

Assume a file containing a series of integers is named _______ and exists on the computer's disk. Write a program that calculates the average of all the numbers stored in the file.

asked Aug 9, 2024

1 answer 17.4k views

From the roof of a skyscraper, Aisha spots a car at an angle of depression of 51° from the roof of the skyscraper. If the skyscraper is 78 m high how far away is the car from the base of the skyscraper,

answered Jul 28, 2024

1 answer 197k views

If A=y-4 and B=y+1, find the expression that equals 3A + 2B in standard form.

asked May 7, 2024

1 answer 130k views

What is important to remember when passing a large truck or bus?

asked Apr 25, 2024

1 answer 18.4k views

A patient has just been informed that they have an autoimmune disease that attacks the salivary glands. How would you explain to the patient what is happening inside their body? a) The immune system is

answered Mar 1, 2024

1 answer 131k views

QUANTATIVE MODELS FOR DEC|SION MAKING The types of quantitative techniques which may be useful in decision-making are as follows:

asked Mar 1, 2024

1 answer 55.5k views

Could someone please help me with this problem and give me an explanation on how to solve it?

asked Sep 20, 2023

2 answers 223k views

The ratio of cement to water is 4:1. Choose the other ways to write the ratio.

answered Aug 6, 2023

1 answer 44.5k views

I have a calculus one question about derivatives as rates of change when it comes to population picture included

answered Jun 18, 2023

1 answer 92.5k views

A rectangle swimming pool was 9 meters wide with an area of 90 square meters. What is the length of the pool?

answered May 28, 2023

2 answers 153k views

Graph −6 < x ≤ −2 on the number line Write −6 < x ≤ −2 in interval notation.

asked May 12, 2023

1 answer 171k views

What is the main cause of the increased greenhouse effect on earth?.

answered Apr 15, 2023

1 answer 177k views

A domestic issue during the Jefferson presidency was? nts

asked Apr 10, 2023

2 answers 155k views

How does Tenzing Norgay develop events in "The Dream Comes True"? Norgay alternates descriptions of the difficulties he and Hillary had on Mount Everest with examples of how their accounts of the climb

answered Mar 4, 2023

2 answers 91.5k views

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