What is the angle between the vector 10+2 and the positive direction of the x-axis? Round your answer to one decimal place if necessary о 11.3° 30° 60° 78.7° ○ 45° Find the sum of the vectors (-1, 3, -1) and <-8, 9, 8). <-7, 6.9) (-9, 12, 7) (9,-12, -7) <4, 17, 7> (7.-6.-9)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.4: Complex And Rational Zeros Of Polynomials
Problem 24E
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What is the angle between the vector 10+2 and the positive direction of the x-axis? Round your answer to
one decimal place if necessary
о
11.3°
30°
60°
78.7°
○ 45°
Transcribed Image Text:What is the angle between the vector 10+2 and the positive direction of the x-axis? Round your answer to one decimal place if necessary о 11.3° 30° 60° 78.7° ○ 45°
Find the sum of the vectors (-1, 3, -1) and <-8, 9, 8).
<-7, 6.9)
(-9, 12, 7)
(9,-12, -7)
<4, 17, 7>
(7.-6.-9)
Transcribed Image Text:Find the sum of the vectors (-1, 3, -1) and <-8, 9, 8). <-7, 6.9) (-9, 12, 7) (9,-12, -7) <4, 17, 7> (7.-6.-9)
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