Questions by John Stoneham

Questions by John Stoneham

What algebraic expression is equivalent to 4x - 12

asked Dec 13, 2023

1 answer

18 votes

57.4k views

HELP 30 POINTS! Which of the following numbers has the correct number of significant digits for the sum of 4.0125 and 5.72? A. 9.7324 B. 9.732 C. 9.73 D. 9.7

asked Nov 27, 2023

1 answer

36 votes

83.9k views

Mr. Frankel bought 8 tickets to a puppet show and spent $49. He bought a combination of child tickets for $5 and adult tickets for $8 each. Write a system of equations to determine the number of adult,

asked Oct 12, 2023

1 answer

33 votes

362k views

True/False. in the presence of an electric field, excited electrons and holes move in opposite directions within a semiconducting material.

asked May 14, 2023

1 answer

4 votes

89.0k views

find the population of Sweden if the population of Denmark is about 5,190,000

asked Mar 27, 2023

1 answer

25 votes

287k views

Can't anyone help me?

asked Oct 21, 2022

1 answer

11 votes

23.1k views

What is the value of x? A 60° 95- A. 1550 B. 60° C. 35° D. 25°

asked Jul 25, 2022

2 answers

29 votes

526k views

A 30.0 g mass of iron at 24.5°C is heated to 45.0°C. The theoretical specific heat capacity of iron is 0.449 J/g.°C. How much thermal energy was added to the iron?

asked Feb 7, 2022

1 answer

33 votes

225k views

Search QAmmunity.org