Questions by Matthew MacGregor

Questions by Matthew MacGregor

We use electrical devices that produce motion, light, and sound. Which aspect of energy explains why these devices are possible?

asked Jun 18, 2022

1 answer

2 votes

59.8k views

Which number has a prime factorization of 2x2x5x5x7x7

asked Jun 6, 2022

1 answer

3 votes

41.5k views

The way hurricanes form lets people have many hours of warning before one hits. Agree Disagree Explain why you voted the way you did.

asked Apr 27, 2022

1 answer

2 votes

96.0k views

The atmosphere protects the Earth’s surface from __________ radiation.

asked Dec 6, 2021

1 answer

3 votes

42.1k views

What is the area of the following figures Important, thank youuuuu!!

asked Dec 3, 2021

2 answers

0 votes

58.4k views

PLEASE HELP FASTT!!!!!!!!!!!!!!!!!!!!!!Determine whether each ratio is equivalent to 1/2,3/9, or 5/7. Write the ratio in the correct box.

asked Aug 9, 2021

1 answer

5 votes

218k views

If the Ratio of bananas to tomatoes is 2 to 6 how many bananas would i need if there are 36 tomatoes

asked Aug 5, 2021

1 answer

2 votes

11.6k views

ZA and ZB are supplementary angles. If mZA = (2x + 26)° and m ZB = (x + 25)°, then find the measure of ZB.

asked Apr 22, 2021

1 answer

1 vote

188k views

PLEASE HELP ME!!!!!!!

asked Mar 21, 2021

1 answer

4 votes

47.9k views

A national college researcher reported that 65% of students who graduated from high school in 2012 enrolled in college. Twenty nine high school graduates are sampled. Round the answers to four decimal

asked Feb 22, 2021

1 answer

3 votes

85.1k views

Which phrase matches the algebraic expression below? 2(x − 7) + 10

asked Dec 13, 2020

1 answer

3 votes

103k views

During a cross-country flight you picked up rime icing which you estimate is 1/2" thick on the leading edge of the wings. You are now below the clouds at 2000 feet AGL and are approaching your destination

asked Nov 16, 2020

1 answer

3 votes

58.1k views

A chemist must prepare of aqueous potassium permanganate working solution. He'll do this by pouring out some aqueous potassium permanganate stock solution into a graduated cylinder and diluting it with

asked Sep 20, 2020

1 answer

3 votes

1.2k views

grapes cost 2.09 per pound. john bought 3.25 pounds. how much will john pay for the grapes? show work

asked Jun 16, 2020

1 answer

3 votes

53.7k views

Which sentence is correct in the interpretation of this text? P.S.: Could you please explain your answer to me? why didn't you choose another alternative? Please explain it to me using grammatical rules?

asked Jan 19, 2020

1 answer

0 votes

81.9k views

While many people might scoff at the very concept, light pollution is fast becoming a serious problem. Light pollution most commonly occurs when the beam of a high-wattage fixture is aimed toward the sky.

asked Nov 18, 2019

2 answers

3 votes

72.2k views

To grasp how weak this field is, if you wanted to produce it between two parallel metal plates by connecting an ordinary 1.5 v aa battery across these plates, how far apart would the plates have to be?

asked Nov 7, 2019

1 answer

2 votes

61.3k views

What type of wave is sound

asked Feb 22, 2019

1 answer

2 votes

193k views

Potassium forms ions with a charge of +1 (K+). Iodine forms ions with a charge of -1. Selenium forms ions with a charge of -2 (Se2-). Imagine that Potassium ions and Selenide ions combine to form Potassium

asked Feb 7, 2019

1 answer

4 votes

76.7k views

Write the ratio 15:25 as fraction in simplest form.

asked Nov 7, 2018

2 answers

2 votes

225k views

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