Mathematics, 04.09.2019 08:10, FoxGirl1971
Question 1(multiple choice worth 2 points)
find a ā
b.
a = 10i + 9j, b = 4i + 3j
< 40, 27>
< 14, 12>
67
-13
question 2(multiple choice worth 2 points)
find a ā
b.
a = < 2, 4> , b = < 2, 5>
< 4, 9>
24
< 4, 20>
16
question 3(multiple choice worth 2 points)
determine whether the vectors u and v are parallel, orthogonal, or neither.
u = < 6, -2> , v = < 2, 6>
neither
orthogonal
parallel
question 4(multiple choice worth 2 points)
find the angle between the given vectors to the nearest tenth of a degree.
u = < 8, 7> , v = < 9, 7>
-8.3Ā°
1.7Ā°
3.3Ā°
13.3Ā°
question 5 (essay worth 2 points)
evaluate the expression:
v ā
w
given the vectors:
r = < 5, -5, -2> ; v = < 2, -8, -8> ; w = < -2, 6, -5>
Answers: 2
Mathematics, 21.06.2019 13:30, istangot7
Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?
Answers: 2
Mathematics, 21.06.2019 20:30, dominaricann2451
When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.
Answers: 1
Question 1(multiple choice worth 2 points)
find a ā b.
a = 10i + 9j, b = 4i + 3j
&...
find a ā b.
a = 10i + 9j, b = 4i + 3j
&...
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