Vectors Questions and Answers

0 D 2u 4v 2u 4v O 20 20 10 10 4v y 20 10 10 4v 20 4v 20 2u 10 2u u 4v 10 10 20 20 X X OY 20 20 10 y 10 20 4v 10 4v teu 4v 20 2u 4v 10 2u 10 2u 10 10

Find u v u v and 2u 4v Then sketch each resultant vector u 3 1 v 1 5 a u v u v 5 5 5k 5 5 u v 5 u V X X 5 5 y 5v u v 5 u V 5 5

Determine whether u and v are equivalent Explain Determine the magnitude and slope of each vector v slope u slope Interpret your results u and v have the same magnitude and direction so they are equivalent u and v have the same magnitude but not the same direction so they are not equivalent u and v have the same direction but not the same magnitude so they are not equivalent u and v do not have the same magnitude or direction so they are not equivalent 6 4 5 1 5 y 2 2 0 4 V 3 3 4

Find the component form and the magnitude of the vector v v 2 6 6 5 4 N L 2 1 1 1 X

34 Change to trigonometric form then find the indicated pow result in trigonometric form 1 i 5 A 4 2 cos 315 i sin 315 B C D 32 cos 45 i sin 45 4 2 cos 45 i sin 45 32 cos 315 i sin 315

Attempts Average 3 5 Task and maintenance functions in groups Summarizing ideas is a task function A team that fulfills both task and maintenance functions effectively can expect to experience which of the following Check all that a Greater numbers of team disagreements Improved status structure within the team Increased psychological intimacy Increased integrated involvement Stan is very skilled in self control and empathy Which of the following is likely to be true about Stan s team O They are likely to have higher positions than other members of Stan s organization O They are likely to have good group relationships O They are likely to have novel and innovative ideas O They are likely to have no

Write an equation for the function graphed below G n my of 6 1 1 z 3 Q Question Help Video Message instructor

Question 4 of 13 3 points Question A test of Ho u 3 versus H 3 is pe Part 1 of 3 a Is Ho rejected Since P a we do no

Write an equation for the function graphed below H 2 1 10 y 5 x 3 3 x 5 x 1 2

Write an equation for the function gra 7777777732

Write an equation for the function graph 1 1 1 1 1 7 6 5 1 T 1 1 1

UrLink Company is a newly formed company specializing in high speed Internet service for home and business The owner Lenny Kirkland had divided the company into two segments Home Internet Service and Business Internet Service Each segment is run by its own supervisor while basic selling and administrative services are shared by both segments Lenny has asked you to help him create a performance reporting system that will allow him to measure each segment s performance in terms of its profitability To that end the following information has been collected on the Home Internet Service segment for the first quarter of 2020 Service revenue Allocated portion of Building depreciation Advertising Billing Property taxes Material and supplies Supervisory salaries Insurance Wages Gas and oil Equipment depreciation Budgeted 25 800 25 200 10 200 5 200 3 300 1 200 1 400 8 500 3 700 2 800 2 600 1 400 Actual 10 200 4 400 2 700 1 200 1 300 9 700 3 400 3 600 3 100 1 100 Prepare a responsibility report for the first quarter of 2020 for the Home Internet Service Segment URLINK COMPANY Home Internet Services Segment

D 1 Find the surface area of the sphere 676 in 1 2 929 in Tin 8 788 in r 13 in

Fay Company s organization chart includes the president the vice president of production three assembly plants Dallas Atlanta and Tucson and two departments within each plant Machining and Finishing Budget and actual manufacturing cost data for July 2020 are as follows Finishing Department Dallas direct materials 42 830 actual 47 450 budget direct labor 83 050 actual 83 730 budget manufacturing overhead 52 150 actual 49 780 budget Machining Department Dallas total manufacturing costs 224 290 actual 216 490 budget Atlanta Plant total manufacturing costs 424 830 actual 423 750 budget Tucson Plant total manufacturing costs 495 160 actual 497 650 budget The Dallas plant manager s office costs were 96 120 actual and 92 040 budget The vice president of production s office costs were 135 930 actual and 131 210 budget Office costs are not allocated to departments and plants a Prepare the reports in a responsibility system for The Finishing Department Dallas To Dallas Department Manager Finishing Controllable Costs Total 60 S 10 Budget 54 5 Actual S S

2 Sketch the vector fields F x y 1 0 and G x y 0 1 Note that where the vector field does not exist for example at 0 0 we simply don t draw anything

Where will her cut be located Round to the nearest tenth X m n 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 56 58 60 Genevieve is cutting a 60 inch piece of ribbon into a ratio of 2 3 Since 2 inches are frayed at one end of the ribbon she will need to start 2 inches in This is indicated as 2 on the number line 25 2 inches 29 4 inches 35 1 inches

V 2 Of x 1 2 Ax 1 2 1 1 2 3 f 5 a Attempt Question 3 12 5 points Given the parent function f x which choice below would represent the same function translated to the left 2 and up 1 O f x 2 1 O f x 2 1 Question 4 12 5 points

37 4 pts As shown in the diagram above a ship is heading directly toward a lig beacon is 125 feet above sea level At first sighting point A the angle of elevation from the ship to the light was 7 A short time later at point D the angle of elevation was 16 To the nearest foot determine and state how far the ship traveled from point A to point D A 16 B T 125 ft C

Find two vectors in opposite directions that are orthogonal to the vector u There are many correct answers u 3 6 negative x component positive y component positive x component negative y component

19 18 17 16 15 14 13 12 11 10 9 8 7 0 5 4 3 2 1 f a 1 2 3 4 5 6 The curve above is the graph of a sinusoidal function It goes through the points 9 3 and 5 3 Find a sinusoidal function that matches the given graph If needed you can enter 3 1416 as pi in your answer otherwise use at least 3 decimal digits

What is the measure rounded to the nearest hundredth of a degree of one interior angle of a regular polygon with seven sides O A 257 14 OB 128 57 OC 231 43 O D 51 43

with two letters followed by two one digit numbers 7 A number from 1 72 is chosen at random Find each probability as a fraction in simplest form decimal and percent b P odd or at most 16 a P multiple of 9 6 A coin is tossed four times and a card is selected from a standard deck of cards c P factor of 72 and even d P not a perfect square

a P ace c P face card or 8 b P black or queen d P red jack Gina Wilson All Things Algebra LLC 2020

Solve 8 cos 2x 5 for the smallest three positive solutions Give your answers accurate to at least two decimal places as a list separated by commas 0 44 2 69 3 58

What is the image of 1 6 for a 90 counterclockwise rotation about the origin OA 1 6 OB 1 6 OC 6 1 OD 6 1

4 A baseball player invested 2 million of a bonus received in an account that earns 6 8 compounded quarterly If 100 000 is to be withdrawn at the end of each six months how long will it be until the account balance is 0

Classify the triangle with the side lengths 4 in 7 in and 9 in OA Right OB OC OD Obtuse Not a Triangle Acute

2 Solve the proportion 1 OA OB OC OD 10 20 14 2 1 3

The product of the extremes is equal to the product of the means This property is the OA extended proportion OB proportion C cross product OD ratio property

x 2y 9 2y 9 x O How does he get y alone add 2 to both sides multiply everything on both divide everything on both si subtract 2 from both sides

47 sin Cos a b 7 25 24 25 c 0 d 1 14 Tan 13 5 4 The ans

42 cos Cos a b Cos 15 C 5885 crico 855 The answer is

A line segment is dilated by a scale factor of 2 centered at a point not on the line segment Which statement regarding the relationship between the given line segment and its image is true a The line segments are perpendicular and the image is one half of the length of the given line segment b The line segments are perpendicular and the image is twice the length of the given line segment c The line segments are parallel and the image is twice the length of the given line segment d The line segments are parallel and the image is one half the length of the given line segment

Prove that for any odd prime p z 1y 1 xy 1 P P

Question 2 of 10 If a nine day single payment loan has a periodic interest rate of 10 5 what is the approximate effective interest rate of the loan OA 5735 6 B 57 356 3 C 5635 6 D 56 356 3 SUBMIT

loan res in 2 weeks what is the approximate effective interest rate of the A 762 B 862 C 76 D 86

1 2 5 H 8 3 6 H 9 1 Question 2 1 point G H LOTIT

Verify the identity sec x tan4 x sec x tan x sec x tan x sec x tan x sec x tan x 1 sec x tan x

he points 3 1 3 1 3 9 and 6 1 5 lie on a unique plane Use linear algebra to find the equation of the plane and then determine where the line osses the z axis quation of plane use x y and z as the variables rosses the z axis at the point

At the craft store Tara bought 12 yards of fabric to make tote bags Each bag requires 1 25 yards of fabric Write an equation that shows how the number of yards of fabric remaining depends on the number of tote bags Tara sews X

Lily does screen printing When she screen prints T shirts each shirt takes 3 minutes to print In addition there is an initial set up time of 15 minutes Write an equation that shows how the number of minutes required to screen print a batch of shirts y depends on the number of shirts in the batch x

The currency in Argentina is Peso At this rate how many Pesos would you get if you exchanged 121 10 Enter only DIGITS for your answer No commas words etc Question 8 1 point The Hatfields are having their annual family reunion They are expecting 175 people and they need to find a place to have the reunion They found The Train Depot as a possible venue The meeting room measures 50 x 75 feet Each person will occupy 20 square feet Answer the following questions Based on the measurements what is the max capacity of the room Round to the nearest whole person For your answer only enter the DIGITS Do not type in words commas periods etc

0 2023 38 27 13 5 13 5 12 49 39 03 4 10 The dependent variable is the number of made The independent variable is the number of made The regression equation is y Round to hundredths id 678624 make about hundredths The y intercept tells us that if an athlete had endorsements they would expect to x million dollars round to

3 Graph the angles below on the Unit Circle Label the axes Draw the initial and terminal side Draw an arrow representing the span of the angle Label the reference angle in degrees 225 16 rad ww 2 rad 315 now

The graph of a continuous function is shown 5 4 a List any critical numbers b Classify each critical number 3 2 1 6 7 8 9 10 OA At x the function has a vertical tangent O a The critical numbers are x Type whole numbers Use a comma to separate answers as needed Use ascending order b List any critical number s which correspond to horizontal tangents S OA At x the function has a horizontal tangent Use a comma to separate answers as needed Use ascending order OB The function has no horizontal tangents List the critical number s which correspond to vertical tangents Use a comma to separate answers as needed Use ascending order OB The function has no vertical tangents List the critical number s which correspond to cusps

Convert 360 to radians TC 2 Convert radians to degrees CONVERTING BETWEEN DEGREES Convert 180 to radians TC 3 Convert radians to degrees Convert 45 to radians TC Convert radians to degrees

a c Sketch the step response for a transfer function with the poles zeros shown below F Im Re Re Re b d Im Re Re Re

astery Quiz Use the vertical line test to determine if y is a function of x in the graph Question 18 of 24 Q Q Which of the following statements is correct Choose the correct answer below Oy is not a function of x Oy is a function of x

40 Use the half angle formulas to find the exact values sin 67 30 O A 2 2 2 B 2 2 OC 2 2 2 O D D 2 2

43 Express this product as an algebraic sum 2 sin 38sin 58 A cos 80 cos 20 B cos 80 cos 20 C cos 88 cos 20 D cos 80 cos 20