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The radar system of a navy cruiser transmits at a wavelength of 2.0 cm, from a circular antenna with a diameter of 2.0 m. At a range of 7.8 km, what is the smallest distance in meters that two speedboats
answered Jul 20, 2020
1 vote
54.2k views
Can you write 6+6+6+4=22 as a multiplication sentence
answered Jul 8, 2020
2 votes
197k views
Which statement is true? Spatial order is used when explaining the steps to do or make something. Chronological order is used to present events in time order. Order of importance is used to describe where
answered Apr 28, 2020
5 votes
200k views
Criminal investigation (20 points) 3.) what types of evidence are necessary in the successful prosecution of an arson case?
answered Nov 11, 2019
5 votes
133k views
Which approach did mercantilists encourage European rulers to take toward natural resources in the American colonies? A) conserve them to benefit European colonists and future populations B) determine
answered Sep 25, 2019
2 votes
128k views
Convert 16 inches to feet
answered Aug 19, 2019
3 votes
149k views
yesterday, there was 80 problems assigned for math homework. harry did 20% of them correctly. how ,many problems did harry get right?
answered Jun 6, 2019
5 votes
34.5k views
Jean junction is selling jeans at 15% off the regular price the regular price is 25.00 per pair what is the discount amount
answered Apr 11, 2019
3 votes
330 views
mr marino finds a purple rope in the gym. The purple rope has a length of K feet. Mr. Marino needs 63 feet of rope to make a new station in gym. He will use all of the purple rope and part of the red rope.
answered Mar 27, 2019
3 votes
139k views
a trinalge has two sides of lengths 4 and 7. what value could the length of the third side be? check all that apply A.9 B.11 C.17 D.3 E.5 F.7
answered Mar 25, 2019
2 votes
233k views
What machine did eli whitney invent??
answered Nov 19, 2018
5 votes
50.1k views
When placed in a 100-ml cube-shaped box, a substance filled the cube and has a volume of 100ml. when placed in a 50-ml tube, that same amount of substance filled the tube and thus has a 20-ml volume. what
answered Oct 22, 2018
4 votes
188k views
Spanish finish the sentence
answered May 5, 2018
0 votes
177k views
Following the stock market crash in 1929, President Hoover was criticized for
answered Mar 13, 2018
4 votes
159k views
Which terms in the expression are like terms? 1/2a + (- 3a) - 3b - 0.7a Chose all that are correct A. 1/2a B. - 3a C. 3b D. - 0.7a
answered Aug 24, 2017
4 votes
196k views
Block / report user AnnaJackson Hi Can You Help Me With Math Plz ANNAJACKSON 5 minutes ago sa8 yes Which strategies can be used to solve this problem? Kathleen invited 28 people to her party. She plans
answered Mar 6, 2017
7 votes
167k views
True or false? About 10 1/2 million more people live in Cairo than in Washington DC?
answered Jan 27, 2017
7 votes
138k views
Where does the overwhelming amount of seismic activity occur on the earth's surface
answered Apr 2, 2016
4 votes
218k views
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