Answers by Stephan Michels
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Answers by Stephan Michels

Answers by Stephan Michels
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In the macroscopic world, you know that you can hear but cannot see around corners. Under what conditions does light bend around corners (i.e. diffract) ? Explain why sound diffracts easily around a classroom
answered Dec 17, 2021
6 votes
5.9k views
Which is the unit rate if 4 tuna cans are sold for $6
answered Oct 12, 2021
1 vote
179k views
The ratio of pens to pencils is 5 to 4. If there are 25 pencils, how many pens are there?
answered Aug 29, 2021
5 votes
205k views
What is the value of the expression 20/4 - (1/2 + 3 3/4)
answered Jul 2, 2021
4 votes
57.2k views
Which statement best describes why a machine is useful? A machine does a greater amount of work than the amount of work that is done on it. Amachine does a smaller amount of work than the amount of work
answered Jun 25, 2021
3 votes
231k views
Shannon has a booth at the local farmer's market. She sells fresh tomatoes, green beans, and bell peppers at the following prices. tomatoes $1.65 per pound green beans $1.39 per pound bell peppers $0.75
answered Jun 8, 2021
2 votes
208k views
Wild herds of cattle lived in both north and east Texas. Please select the best answer from the choices provided T F
answered May 18, 2021
4 votes
34.4k views
It's a fill in the blank. What is the binomial expansion of (m + 2)4? The expansion will have (blank) terms with coefficients from row (blank) of Pascal’s triangle. It's a fill in the blank.
answered May 6, 2021
4 votes
146k views
Which of the following has contributed the most to the increase of invasive species in Europe? A air pollution that has destroyed native plants B. desalination, which has killed native plants С. an increase
answered Apr 20, 2021
0 votes
49.2k views
If the wavelength is doubled what happens to the period​
answered Apr 18, 2021
4 votes
42.8k views
Ms. Dolores is baking cookies. she uses a circular cookie cutter with a diameter of 4cm. What is a circumference of each cookie? Use 3.14 as an approximation for
answered Mar 30, 2021
3 votes
213k views
- 14x² + 7x - 6+ 6x- 9x + 16
answered Feb 25, 2021
4 votes
182k views
Of the 75 cars that Lindsay saw pass on the highway, 16% had an out-of-state license plate. How many had an out-of-state license plate?
answered Feb 10, 2021
5 votes
234k views
5/2​÷3/2​=? plz help me I do not understand
answered Sep 12, 2020
5 votes
113k views
Which sentence contains an error in word usage A) After the accident, Charlotte couldn't bear to drive a car sy night anymore. B) Sometimes being a man simply means helping others bare their difficult
answered Sep 6, 2020
5 votes
137k views
Is this statement true or false? One of the reasons for studying history is that it tells who we are and where we have been.
answered Sep 2, 2020
2 votes
177k views
Kincaid Company's Retained Earnings balance on January 1 was $9,000. During the current year, Kincaid earned $3,100 in revenues and incurred $4,300 in expenses. Kincaid declared and paid $3,000 in dividends,
answered Jun 14, 2020
6 votes
111k views
Why are Parson’s kids so cool in 1984?
answered Feb 11, 2020
5 votes
190k views
If a cell normally has 12 chromosomes how many chromosomes will be present if ach cell at the end of meiosis 2 if a single pair of homologous chromosomes fail to separate at anaphase 1
answered Dec 15, 2019
6 votes
24.7k views
Max bought a pair of shorts on sale for 20% off the original price of $60 and another 25% off the discounted price. If sales tax is 10.5% what is the final price of the shorts with all discounts and taxes?
answered Oct 24, 2019
3 votes
85.1k views
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