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Find a ⋅ b. a = 9i - 6j, b = 5i + 5j a. -75 b. <45, -30> c. <14, -1> d. 15
asked
Feb 15, 2020
Mathematics
high-school
2
answers
4
votes
214k
views
What is the value of x? Enter your answer in the box. x =
asked
Dec 28, 2019
Mathematics
high-school
1
answer
2
votes
223k
views
Which of the following nations was part of the Central Powers in World War I? A. Russia B. Austria-Hungary C. France D. Britain
asked
Mar 2, 2019
Social Studies
middle-school
2
answers
0
votes
47.1k
views
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