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A lighthouse sights a boat. The angle of depression from the top of the lighthouse to the boat is 7 degrees. At this time, the horizontal distance from the boat to the bottom of the lighthouse is 820 meters.
asked
Feb 4, 2022
Mathematics
college
2
answers
24
votes
10.0k
views
A scientist observed that during the course of a chemical reaction the number of ATP molecules were converted into ADP. What did the scientist most likely learn from the observation? a The reaction caused
asked
Nov 28, 2021
Biology
high-school
1
answer
5
votes
132k
views
kim spent $35 on a notebook and some pens. if the notebook cost $3 and each pen cost $4 then how many pens did she buy?
asked
Oct 28, 2021
Mathematics
high-school
1
answer
4
votes
193k
views
If m angle F B A equals 7 x plus 6 y, what is m angle F B A? Select one: A. 40 B. 44 C. 47 D. 60
asked
Oct 7, 2021
Mathematics
college
2
answers
1
vote
125k
views
Jun-seo notices that there are 13 right-handed players on his baseball team and 2left-handed players. What is the ratio of right-handed players to left-handed players?
asked
Sep 13, 2021
Mathematics
college
1
answer
0
votes
212k
views
Please help :( A ray of laser light strikes a glass surface at an angle θa = 22.5° to the normal. What is the angle θb of the refracted ray? Let the index of refraction for glass nb = 1.77 (you are able
asked
Jun 27, 2021
Physics
high-school
1
answer
1
vote
225k
views
In which sentence are the pronoun and antecedent not in agreement? Sandra zipped up her coat. I told them not to worry about their chores today. Neither David nor Tomas finished their homework. Bob and
asked
Apr 5, 2021
English
high-school
1
answer
1
vote
79.8k
views
The tree diagram below shows the sizes and colors of shirts sold at a store. How many different choices of shirts does the store sell
asked
Jan 14, 2021
Mathematics
middle-school
1
answer
4
votes
162k
views
If m angle DEF = (6x+37) and mFGD = (19x-31), find m angle DEF
asked
Jan 14, 2021
Mathematics
middle-school
2
answers
2
votes
217k
views
What are base unit measurements for the metric system? A. feet, gallon and pound B. grams, liters, and meters C. Liters, pints, and miles D. millilites, milligrams and millimeters
asked
Jan 10, 2021
Biology
high-school
1
answer
0
votes
189k
views
Why do you think many Americans expected the presidential inauguration to be formal and fancy affair?
asked
Nov 23, 2020
History
middle-school
1
answer
4
votes
92.8k
views
What type of earthquake wave can travel through both liquids and solids? a. P waves b. S waves c. focus waves d. surface waves Please select the best answer from the choices provided A B C D
asked
Sep 22, 2020
Biology
high-school
2
answers
5
votes
175k
views
Describe the positives and the negatives of nationalism
asked
Sep 3, 2020
History
middle-school
1
answer
5
votes
219k
views
Consider the following equations: −x − y = 1 y = x + 3 If the two equations are graphed, at what point do the lines representing the two equations intersect? (4 points) (−1, 2) (−2, 1) (1, −2) (2, −1)
asked
Jun 5, 2020
Mathematics
middle-school
1
answer
2
votes
224k
views
Lin has 4 pinecones and some acorns. She has 7 fewer pinecones than acorns. How many acorns does Lin have? Circle the correct answer A 3. C 7 B 4. D 11 Tom choose A. This is wrong. How did Tom get his
asked
Feb 13, 2020
Mathematics
middle-school
1
answer
5
votes
181k
views
Which statement best represents the controversy over stem cell research?
asked
Jul 4, 2019
English
middle-school
1
answer
1
vote
177k
views
Which list correctly orders the lifecycle of a piece of debris as it passes from space down to Earth's surface? A. meteor ® meteorite ® meteoroid B. meteoroid ® meteor ® meteorite C. meteorite ® meteor
asked
Mar 21, 2019
Biology
college
2
answers
1
vote
179k
views
Which of the following prices should Stephanie set per ticket in order to average at least $10,000 per event? A. $1.50, B. $1.85, C. $2.85, D. $3.00
asked
Jan 16, 2019
Mathematics
high-school
2
answers
2
votes
21.1k
views
this book is about a girl who falls in love with a vampire but in the 2 book he leaves and then she falls in love with a wolf and in the third one she has to choose bettween the vampire or the wolf and
asked
May 20, 2018
English
middle-school
2
answers
4
votes
139k
views
A triangle has two sides of lengths 7 and 9.what value could the length of the third side be?
asked
Apr 19, 2018
Mathematics
high-school
2
answers
0
votes
82.0k
views
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