Recent activity by Jonas Libbrecht

Question

An object (height=1cm) is placed at 20 cm in front of a concave mirror .Real image formed is at 20cm in front of concave mirror . find the focal length of the mirror .find magnification also.

asked Dec 25, 2024

1 answer 4.0k views

Solve the triangle using the Law of Sines. (Assume b and c = 25, and ∠C = 73°. Round the length to two decimal places.)

asked Dec 9, 2024

1 answer 84.7k views

Consider the points x1 = (−14, 12), x2 = (−27, −3), x3 = (7, 2), x4 = (5, −10), x5 = (11, 0), and x6 = (6, 4). The geometric center of a set of points is the point x that minimizes n J (x) = ∥x − xi ∥2

answered Nov 13, 2024

1 answer 171k views

- use your browser's private or incognito mode - block all cookies - block only third-party cookies a) Regular browsing mode b) Private mode c) Incognito mode d) Cookies mode

asked Oct 10, 2024

1 answer 222k views

If a child is given $4.00 of pocket money to be spent on either hard candies or chocolates. Chocolates cost 40 cents. a) 8 hard candies b) 8 chocolates c) 10 hard candies d) 10 chocolates

asked Aug 16, 2024

1 answer 198k views

Problem Walkthrough: Follow the steps in purple to Divide. ( R )/(985) How many times can 9 fit into 85 , without going over?

answered Jul 21, 2024

1 answer 180k views

You have taken a random sample of people and measured whether or not they graduated high school (HSGRAD−>1=GraduatedHS;0= Did not grad wish to test the hypothesis that those who graduate from high school

asked Jul 21, 2024

1 answer 65.9k views

What is the primary indication for the administration of magnesium sulfate to the patient with severe preeclampsia?

asked Jun 18, 2024

1 answer 46.9k views

HOW TO DRAW A LINE OF best fit AND WRITE THE EQUATION OF YOUR LINE. Height (x)6561596466726571726672706571667074726869 Weight (y)154180154189198215163211170162143184172176157151240210195180

asked Apr 17, 2024

1 answer 136k views

What makes e-mail hoaxes popular enough to keep the same story floating around for years? A) They are written by award-winning authors. B) The story prompts action on the reader's part. C) The story will

answered Mar 23, 2024

1 answer 213k views

Who is Clayton and how is he helping Lily and Rosaleen?

asked Mar 11, 2024

1 answer 163k views

The area model represents the quotient of 108 ÷ 9. Which equation shown by the area model can be used to find the quotient? a) (90 - 9) + (18 - 2) = 10 + 9 = 19 b) (90 - 10) + (18 - 2) = 9 + 9 = 18 c)

asked Mar 6, 2024

1 answer 166k views

Why did large area of cenntral part of ethiopia is covered with igneous rock

asked Mar 5, 2024

1 answer 70.5k views

Select two that apply. which two infectious agents are parasites? A. protozoa B. ricketts C. viruses D. fungi E. bacteria

answered Feb 20, 2024

1 answer 137k views

What are two benefits of funding value streams rather than projects?

answered Feb 7, 2024

1 answer 55.4k views

In 2016, American singer-songwriter Bob Dylan was awarded the Nobel Prize in Literature, making him the first musician to ever receive the award. The award sparked debates about whether a musician qualifies

asked Feb 3, 2024

1 answer 147k views

A tank has length 6m, breadth 5m and height 3m.Find the volume of the tank.If it is full of water, Find the volume of water in litres.

answered Dec 19, 2023

1 answer 107k views

What type of government does the US have? What is the difference between this and a democracy?

asked Sep 19, 2023

1 answer 23.4k views

In mitosis, daughter cells are formed duringSelect one:a.anaphaseb.interphasec.metaphased.telophase

answered Aug 27, 2023

1 answer 124k views

What is the measure of angle x Angels are not necessarily drawn to scale

asked Aug 26, 2023

1 answer 142k views

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