Questions by Mnoronha

Questions by Mnoronha

The equation for the pH of a substance is pH = -log[H+], where H+ is the concentration of hydrogen ions. What is the approximate pH of a solution whose hydrogen ion concentration is 2 x 10^(-7)? A. 7 B.

asked May 5, 2024

1 answer

2 votes

96.0k views

Two squares of different size are drawn inside an equilateral triangle. One side of one of these squares lies on one of the side of triangle as shown What is the size of the angle marked by the question

asked Jan 3, 2024

2 answers

0 votes

71.7k views

2 divided what is 0.6

asked Nov 20, 2023

1 answer

1 vote

108k views

The given expanded notation is for what decimal number?(2×10,000)+(3×1,000)+(5×100)+(4×10)+(0×1)+(8× 1/10)+(9 × 1/100)a.) 23,540.89b.) 2,354.89c.) 235,408.9d.) 23,548.9

asked Jun 18, 2023

1 answer

0 votes

97.9k views

Which expression equals a number that is NOT a rational number? Please help asap

asked Mar 20, 2023

1 answer

14 votes

34.2k views

One number is 11 less than the other number if their sum is increased by 8 the results is 71

asked Dec 23, 2022

1 answer

4 votes

203k views

I need help for questions 3 and 4 please ?

asked Nov 27, 2022

1 answer

18 votes

109k views

Please help me out! determine the range of the following graph

asked Jul 11, 2022

1 answer

6 votes

5.8k views

In baroque architecture, wall surfaces often protrude into the viewer's space. in baroque painting, this same effect is created through the use of collage. three-dimensional canvases. dramatic lighting

asked May 28, 2022

1 answer

2 votes

52.0k views

At a high school there was a survey to find out how many people used different forms of transportation. The study found that 1/4 of the students were taken by car to school, 42% took the bus and the rest

asked May 13, 2022

2 answers

0 votes

234k views

Besides the ability to express feminist views, what other benefit did women find in writing for literary magazines? a) It allowed them to work outside the home for at least part of the day. b) It allowed

asked Apr 26, 2022

2 answers

5 votes

164k views

Which expression results from using the Distributive Property of Multiplication over Addition to simplify 4.7(-8.9+2.6)? a. 4.7(11.5) b. 4.7(-8.9) + 2.6 c. 4.7(-8.9)+4.7(2.6) d. 4.7(-6.3)

asked Dec 13, 2021

1 answer

2 votes

197k views

Pls select ALL the correct answers

asked Nov 24, 2021

2 answers

0 votes

4.2k views

Jo is buying a shirt for $15 and a pair of pants for $25. She has a coupon for 20% off the pants. What amount will she pay before tax?

asked Nov 11, 2021

1 answer

2 votes

126k views

This act extended civil rights protection for individuals with disabilities to all areas of American life. a. Education for all Handicapped Children Act b. none of the above c. Amateur Sports Act d. Americans

asked Aug 28, 2021

2 answers

1 vote

209k views

Using the periodic table in your textbook, calculate the molar mass of paraffin (C46H92O2).

asked Aug 3, 2021

2 answers

4 votes

44.7k views

Conceptual Set 1. The same researcher wants to then compare the final (time 2) levels of anger in this experimental group to a control group that just had the water balloons thrown at them. He compares

asked May 20, 2021

1 answer

5 votes

61.5k views

A car uses a gallon of gas for every 45 miles driven. What is the dependent variable?

asked Mar 23, 2021

2 answers

3 votes

153k views

A Romer economy starts off with an initial stock of ideas equal to 100. The total population in the economy is 60, two of the workers are employed in the research sector, and the productivity parameter

asked Jan 25, 2021

1 answer

4 votes

20.0k views

Conjuguez Les verbes au passe compose. I need this by tomorrow if possible. Thanks

asked Jan 11, 2021

1 answer

2 votes

40.0k views

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