Questions by Bill Hoffman

Questions by Bill Hoffman

It is thought that when molten copper is cooled and solidified it can take in some oxygen from the air. This may slightly decrease the conductivity of the copper. Suggest why the conductivity might be

asked Dec 17, 2023

1 answer

3 votes

101k views

Joe has 3 1/4 gallons of punch. He adds 1 1/2 quarts of juice to the punch. He drinks quart of punch. Which expression can be used to find the number of quarts of punch Joe has left? (1 gallon = 4 quarts

asked Aug 22, 2023

1 answer

2 votes

135k views

1. A sample of a pure substance has a mass of 18 g and a volume of 2 cm) Find the density of the sample.

asked Jun 17, 2023

1 answer

1 vote

41.5k views

Find the equation of the line with a slope of 2 and a point of (5,11) PLEASE HELP !!!! THANKS !!!

asked Dec 20, 2022

1 answer

2 votes

226k views

What is the main difference between a market and a command economy?

asked Nov 25, 2022

1 answer

6 votes

50.6k views

Plz help I need help

asked Oct 1, 2022

2 answers

1 vote

192k views

Which statement is true? A) It is possible for an algae to have one mitochondrion per cell. B) All animal cells have the same number of mitochondria. C) Eggs of a sea urchin contain up to 150,000 mitochondria.

asked Sep 21, 2022

1 answer

3 votes

167k views

Help help help help !!!!

asked Sep 15, 2022

2 answers

0 votes

52.2k views

How many inches are in a hundred and forty seven miles?

asked Aug 28, 2022

2 answers

22 votes

70.2k views

Martina is 3 inches less than twice as tall as her little brother. In the space below, write an expression for Martina’s height. Then, use the expression to find Martina's height if her little brother

asked Aug 4, 2022

1 answer

15 votes

185k views

Under a $150,000 insurance policy on her deceased father's life, May Green is to receive $12,000 per year for 15 years. Of the $12,000 received in the current year, the amount subject to income tax is:

asked May 26, 2022

1 answer

1 vote

187k views

CHRISTMAS ILLI CHALLENGE - Punctuate correctly and remember the rules Write this out correctly using a diferent colour for cach speaker to help you Excuse me, said the man. Can you tell me what the time

asked Jan 14, 2022

1 answer

25 votes

110k views

Since B is the midpoint of AC, AB =BC. So,BC=3x

asked Dec 14, 2021

1 answer

3 votes

42.1k views

Why did the people of the neolithic era domestic both plants and animals

asked Dec 2, 2021

2 answers

5 votes

21.5k views

Is this the correct answer? if not, what is it?

asked Nov 21, 2021

1 answer

3 votes

23.4k views

What is the slope of the equation y - 3 = -4(x - 5)? ๆ & A. -4 B. -3 C. 20 D. 23

asked Oct 26, 2021

2 answers

4 votes

132k views

The length of a rectangle is twice the width. If the perimeter of the rectangle is 60 units, find the dimensions of the rectangle.

asked Sep 19, 2021

1 answer

4 votes

84.7k views

5f+3(−8f−9)≤ −8f−1−4

asked Sep 11, 2021

2 answers

0 votes

208k views

a plumber makes $40 to make a house call, plus $25 an hour for the actual work.write an equation to represent the situation

asked Jul 28, 2021

1 answer

1 vote

180k views

What were two functions of Camp Gruber in Oklahoma during World War II? A)a flying school for the US Air Force B)a supply and maintenance depot C)a prison for German soldiers D)an infantry training camp

asked Jul 23, 2021

2 answers

4 votes

117k views

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