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1. An automatic focus camera is able to focus on objects by use of an ultrasonic sound wave. The camera sends out sound waves that reflect off distant objects and return to the camera. A sensor detects
answered
Jun 10, 2022
Physics
college
10
votes
110k
views
Which statement is true about a neutral solution? Its pH is less than 7. Its pH is greater than 7. It has the same concentration of hydronium and hydroxide ions. It has a greater concentration of hydroxide
answered
May 12, 2022
Chemistry
college
1
vote
131k
views
Which type of note taking is shown in the example above? A. summary B. paraphrase C. quotation D. fact
answered
Jan 22, 2022
English
college
1
vote
193k
views
Which expression is equivalent to
answered
Dec 17, 2021
Mathematics
high-school
3
votes
204k
views
What is the similarity between transpiration and guttation??? Function or place ???
answered
Oct 20, 2021
Biology
middle-school
1
vote
232k
views
Select the correct answer. 3(* + 4) - 2 (1 - 1); Which is the simplified form of the expression OA. 39 - - 1 11 2 67 B. 101 + 9 oc. Ir + 1 15 + 10 OD 1
answered
Aug 30, 2021
Mathematics
high-school
2
votes
95.5k
views
If a girl is standing still and holding a box, is she doing any work? (No) The _____ on the box is not in the same _____ as the movement
answered
Jul 27, 2021
Physics
middle-school
7
votes
39.7k
views
Nalini thinks of an number. She doubles it and adds 5. Her answer is sixteen more than the number she thought. What number did Nalini think of? a) 10 b) 11 c)12 d) 6
answered
Jun 9, 2021
Mathematics
high-school
3
votes
229k
views
For the period from 1500 to 1830, compare North American racial ideologies and their effects on society with Latin American/ Caribbean racial ideologies and their effects on society.
answered
May 24, 2021
History
college
3
votes
106k
views
Letter to the headmaster discussing reasons why the school should instill moral lessons into the students
answered
Apr 23, 2021
English
high-school
4
votes
99.7k
views
Can someone give their OWN definition of image sizing? please!
answered
Mar 13, 2021
Computers and Technology
high-school
7
votes
156k
views
Find the square of (2a+b)
answered
Mar 2, 2021
Mathematics
college
1
vote
92.7k
views
Which fate did Davy Crockett have at the Alamo, according to Mexican colonel José Enrique de la Peña? Mexican troops shot him as he lay sick in bed. Santa Anna executed him after the battle. He hanged
answered
Jan 8, 2021
History
middle-school
6
votes
165k
views
How much energy, in Joules, is needed to raise the temperature from 25.81°C to 33.12°C in a 2.68 kg block of each of the following materials? Tin has a specific heat of 0.227 J/g·K, nickel has a specific
answered
Dec 28, 2020
Physics
high-school
7
votes
43.1k
views
What type of number is 15/10
answered
Dec 10, 2020
Mathematics
middle-school
6
votes
39.7k
views
How does a boiling water nuclear fission rector produce electricity
answered
Oct 6, 2020
Chemistry
middle-school
2
votes
77.6k
views
What is the basic of Architecture?
answered
Jul 19, 2020
Engineering
middle-school
4
votes
18.5k
views
A Whole number and its opposite between -0.5 and 0.9
answered
Jul 13, 2020
Mathematics
middle-school
4
votes
157k
views
The diagram shows several planes, lines, and points. Which statement is true about line h? Line h intersects line f at two points, A and B. Line h is the intersection of planes R and T. Line h intersects
answered
Jun 2, 2020
Mathematics
middle-school
2
votes
101k
views
What is m^-1 answer fast
answered
May 29, 2020
Mathematics
middle-school
3
votes
160k
views
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