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For the vectors u = ⟨2, 9⟩, v = ⟨4, –8⟩, and w = ⟨–12, 4⟩, what is u + v + w? ⟨6, 1⟩ ⟨6, 5⟩ ⟨-6, 5⟩ ⟨-6, 21⟩
answered
Aug 1, 2021
Mathematics
high-school
1
vote
76.0k
views
On a hiking map, the distance from mountain peak A to mountain peak B is 12.3 inches. The actual distance is is about 1,000 miles. What is the distance on the same map from river A to river B if the actual
answered
Jul 11, 2021
Mathematics
middle-school
5
votes
190k
views
2. Sasha used the volume control on her TV to make the sound louder or softer. Which property of waves is Sasha's volume control changing?! point O amplitude O wave period wavelength O wave speed nanewer
answered
Jun 29, 2021
Chemistry
middle-school
5
votes
156k
views
A kind of writing that used pictures of objects is called pictographs cuneiform hieroglyphics
answered
May 9, 2021
History
high-school
3
votes
150k
views
Tatiana is a competitive athlete who weighs 70 kg. She trains for about 2 hours on most days of the week. She would like to plan a nutritionally adequate diet that provides enough carbohydrate to maintain
answered
Mar 29, 2021
Health
high-school
5
votes
115k
views
2. Find the constant of proportionality in the graph below. 18 16 14 NUMBER OF MILES 1 2 3 7 8 9 10 4 5 6 MOURS A 9 B. 4.5 c. 3 D. 1.5
answered
Jan 12, 2021
Mathematics
middle-school
2
votes
61.0k
views
Anyone know what the answer is? Help plz
answered
Sep 21, 2020
History
middle-school
0
votes
27.3k
views
Genetic exchange between 2 homologous chromosomes is called ____
answered
Aug 30, 2020
Biology
high-school
4
votes
96.4k
views
It is -40°F on a cold night in the North Pole. When the sun is out the next day, it is -5°F. What is the difference in temperatures?
answered
Jul 1, 2020
Mathematics
middle-school
4
votes
230k
views
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