Questions by Chamika Goonetilaka

Questions by Chamika Goonetilaka

a 25.37 g sample of a compound is found to contain 8.24 g carbon, 0.92 g hydrogen and 16.21 g chlorine. what is the empirical formula for this compound?

asked May 4, 2024

1 answer

5 votes

77.9k views

Expand and evaluate the following

asked Nov 17, 2023

1 answer

20 votes

22.8k views

What do scientists assume a thin ring indicates when analyzing tree rings? A. a year that was cool or dry B. a year that was wet or cool C. a year that was warm or dry D. a year that was warm or wet

asked Aug 23, 2023

1 answer

3 votes

205k views

(x^{2}y^{2}-\frac{1}-{2}xy+2y)(x-2y)

asked Jul 26, 2023

1 answer

9 votes

122k views

The parallelogram below is dilated by a scale factor of 1/2 about the point A(2,0) and then translated seven units to the right. What is the location of R after the composition of transformations? F.(-2,

asked Feb 15, 2023

1 answer

4 votes

146k views

In what ways did the federal government start protecting the environment in the 1970s?

asked Dec 1, 2022

1 answer

5 votes

204k views

In this laboratory, we are going to maintain a username-password system by storing the usernames and passwords in a file. The file will consist of a single username and password per line with a space in

asked Nov 8, 2022

1 answer

5 votes

72.6k views

Roup 14x6-201 . एकजना व्यक्तिले बैङ्क 'p' मा 2 वर्षका लागि रु. 55,000 वार्षिक 10% चक्रीय ब्याज पाउने गरी जम्मा गरेछ। तर ठीक एक वर्ष पछि बैङ्कले नीति परिवर्तन गरी सोही ब्याजदरमा अर्धवार्षिक चक्रीय ब्याज

asked Sep 17, 2022

1 answer

1 vote

98.0k views

The elastic energy stored in your tendons can contribute up to 35 % of your energy needs when running. Sports scientists have studied the change in length of the knee extensor tendon in sprinters and nonathletes.

asked Aug 13, 2022

1 answer

1 vote

162k views

Which answers describe the shape below?

asked Apr 16, 2022

2 answers

0 votes

77.2k views

What the correct answer now

asked Apr 4, 2022

2 answers

8 votes

65.3k views

_____________ are substances used as coloring. Pencils Pigments Charcoal Stain

asked Mar 28, 2022

2 answers

4 votes

75.6k views

The United States in celebrating freedom yet still maintaining the institution of slavery was: O Abolitionist O Hypocritical O Patriotic

asked Mar 14, 2022

1 answer

3 votes

163k views

Reuben Corporation holds assets with a fair value of $150,000 and a book value of $125,000 and liabilities with a book value and fair value of $50,000. What balance will be assigned to the noncontrolling

asked Mar 7, 2022

1 answer

5 votes

7.9k views

A 6g sample of carbon allowed to burn in 20g of oxygen gas produce carbon dioxide. After the reaction, the mass of unreacted oxygen is 4 g. What mass of carbon dioxide was produced? show with steps

asked Sep 21, 2021

1 answer

0 votes

82.5k views

A portion of the graph of f(x) = -x? - 10x - 21 is shown. Which of the following describes all solutions for f(x)? у -5 -4 f(x) 3 21 1 -9 -8 -6 -5 -3 -2 -1 0 -1 -2 -3 -4- -5

asked Aug 27, 2021

1 answer

2 votes

72.9k views

.. What type of number is the following? 24i+16 A. Real B.purely C.complex D. Not enough information

asked Aug 25, 2021

2 answers

1 vote

129k views

Which number on the map indicates the area where Alexander’s army’s refused to advance any farther 2,4,5,6

asked Aug 23, 2021

2 answers

4 votes

66.2k views

Simplify (x − 4)(2x2 + 3x − 5)

asked Aug 15, 2021

2 answers

5 votes

92.8k views

Which is the equation of the graphed line written in standard form? A. Y=c B. X-1/2y=0 C. X-y=0 D. Y= 1/2x

asked Jun 24, 2021

1 answer

0 votes

234k views

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