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Answers by Ferrard

Answers by Ferrard
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Dolphins use a method called echolocation to detect things such as obstacles and prey in the water. If a dolphin swimming in seawater at 25°C sends a 220-dB click with a frequency of 120.0 Hz, and then
answered Mar 23, 2022
3 votes
65.7k views
Chen Company's Small Motor Division manufactures a number of small motors used in household and office appliances. The Household Division of Chen then assembles and packages such items as blenders and
answered Feb 15, 2022
6 votes
98.4k views
What is the value of y in the equation 2(3y − 15) = 0?
answered Jan 17, 2022
0 votes
215k views
What happened to the German economy after WWI? Why?
answered Jan 10, 2022
7 votes
61.8k views
Planes M and N intersect. Can a line that lies in plane M be parallel to a line in plane N?
answered Sep 22, 2021
3 votes
228k views
At the beginning of the year, students in Mrs. Johnson's class took a survey. It was discovered that 1 /3 of the whole class was born in a summer month. Of those born in the summer, 2 /5 of them were born
answered Sep 11, 2021
1 vote
127k views
Moritz rescued his friend from a dangerous ocean rip current by pulling his friend from the water. Which activity most likely prepared him for this? enrolling in a class about swimming safety taking a
answered Aug 9, 2021
2 votes
77.2k views
O) x² – 18x - 19 + 20y - y2,​
answered Jul 8, 2021
3 votes
217k views
The Italian Greyhound is affectionate and makes a good companion dog. The breed is excellent for families and enjoys the company of people. While they are excellent with children, the breed's slim build
answered May 27, 2021
4 votes
123k views
The DNA sequence ATCAGCGCTGGC is part of a gene. how many amino acids are coded for by this message? *
answered Apr 25, 2021
3 votes
138k views
Jamal is 167 cm tall. Which expression finds Jamal's height in dekameters? Use the metric table to help answer the question kilo- 1,000 hecto- 100 deka- 10 Metric Table unit 1 deci- 0.1 centi- 0.01 milli-
answered Mar 23, 2021
1 vote
18.8k views
what disease is caused by a virus a- chicken pox b-strep throat c-tuberculosis d-salmonella poisoning
answered Mar 11, 2021
5 votes
230k views
How are amino acids held together? OA. With double carbon bonds OB. With amino bonds OC. With peptide bonds OD. With ionic bonds
answered Mar 6, 2021
1 vote
42.9k views
13. Passage - Words are Birds The purpose of "Words are Birds" is MOST LIKELY to
answered Feb 17, 2021
4 votes
173k views
What is the sum of the first 23 terms of the sequence 3, 10, 17,24,31, ...?
answered Jan 25, 2021
1 vote
190k views
Find the compound amount for the deposit. (Round to two decimal places). $5000 at 7% compounded annually for 6 years. a $7012.76 c. $7100.00 b. $6750.00 d. $7503.65
answered Dec 24, 2020
0 votes
171k views
I live in the colony with the largest numbers of slaves. where do i live?​
answered Jun 15, 2020
3 votes
217k views
Which of the following best explains the increase in violent conflicts in the western United States in the late 1800s explain your choice A. The increase in migration by white settlers. B The regulation
answered May 19, 2020
3 votes
159k views
To express his ideas and to appeal to readers, the author uses A) irony. B) symbolism. C) sensory details. D) persuasive devices.
answered Oct 27, 2019
4 votes
142k views
In the figure shown which pair of angles must be supplementary
answered Apr 8, 2019
3 votes
205k views
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