Mathematics, 04.08.2019 03:00 priscilalegarda
Question 1(multiple choice worth 2 points) let u = < -7, -2> . find 4u. < -28, -8> < -28, 8> < 28, -8> < 28, 8> question 2(multiple choice worth 2 points) let u = < -4, -3> . find the unit vector in the direction of u, and write your answer in component form. vector with two components. first component, negative four divided by five. second component, negative three divided by five. < 1, 1> vector with two components. first component, negative four divided by seven. second component, negative three divided by seven. vector with two components. first component, negative four divided by twenty five. second component, negative three divided by twenty five. question 3(multiple choice worth 1 points) let u = < 9, 4> , v = < -2, 5> . find u + v. < 13, 3> < 14, 2> < 7, 9> < 11, -1> question 4(multiple choice worth 1 points) given that p = (5, 1) and q = (13, 8), find the component form and magnitude of vector pq. < -8, -7> , 113 < -8, -7> , square root of one hundred and thirteen < 8, 7> , square root of one hundred and thirteen < 8, 7> , 113 question 5(multiple choice worth 2 points) let u = < 7, -3> , v = < -9, 5> . find 4u - 3v. < 55, -27> < 1, 3> < 16, 12> < -8, -6>
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Mathematics, 21.06.2019 14:10
What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (
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Mathematics, 21.06.2019 17:00
The volume of a cube is 8 in to the 3rd power. how long is each side?
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Mathematics, 21.06.2019 17:30
What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0
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Mathematics, 21.06.2019 19:00
Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct
Answers: 1
Question 1(multiple choice worth 2 points) let u = < -7, -2> . find 4u. < -28, -8> <...
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