Vector Calculus Questions and Answers

Determine if the series converges or diverges k a Converges b Diverges

Find the sum of the series a c INT alin b d otto 335 ES

Question 25 A fireplace arch is constructed in the shape of a semi ellipse The opening has a height of 2 feet at its center and a width of 5 feet along its base Find the height of the fireplace 18 inches from its center 1 85

milling company wants to mix alfalfa which contain 20 protein and wheat mids which contain 15 protein to make cattle eed a If you make a mixture of 10 pounds of alfalfa and 60 pounds of wheat mids how many pounds of protein are in the mixture Hint In the 10 pounds of alfalfa there are 10 x 0 2 2 pounds of protein lbs b Write a formula that gives the amount of protein in a mixture of a pounds of alfalfa and w pounds of wheat mids p a w c Suppose the milling company wants to make 1000 pounds of cattle feed that contains 17 protein How many pounds of alfalfa and how many pounds of wheat mids must be used alfalfa lbs wheat mids lbs

Add the given vectors by components U 0 327 8 171 1 V 0 647 8 313 1 W 0 132 0w 104 2 The resultant magnitude is 0 306 Round to three decimal places as needed Round all intermediate values to five decimal places as needed GOLD The resultant direction is Type your answer in degrees Use angle measures greater than or equal to 0 and less than 360 Round to the nearest integer as needed Do not include the degre

2 f x 1 9 2 f x X

51 54 Evaluating an Expression Involving Trigonometric Functions Evaluate each expression under the given conditions 51 cos 20 sin 0 3 0 in Quadrant III

37 42 Using a Half Angle Formula Find sin X 1 2 2 37 sin x 3 0 x 90 tan from the given information NIX 2 COS X 12 and

21 24 Cofunction Identities Prove the cofunction identity using the Addition and Subtraction Formulas Igun 21 tan TT 2 u cot u bi 22 cot TT 2 tan u

51 54 Expressions Involving Inverse Trigonometric Func tions Find the exact value of the expression 51 sin cos tan 1 52 cos sin cot 3 2

25 46 Proving Identities Prove the identity 25 sin x TT 2 COS X

Sketch the graph of f x y 4x y 4 State the domain and range of the function 0 0 4 0 4 0 1 0 0 OA x y x2 OB xy OC x y xs OD x y xs 1 0 0 y 0 4 0 0 0 4 4 0 0 Find the domain of the function Select the correct choice below and if necessary fill in the answer box es to complete your choice 0 1 0 Simplify your answer Simplify your answer Use a comma to separate answers as needed and x2 Simplify your answers Simplify your answer

Which of the following surface graphs represents f x y 4x y 4 OA OB 0 0 4 y 0 4 0 1 0 0 1 0 0 y 0 4 0 0 0 4 O C XA 0 0 4 4 0 0 y 0 1 0

Graph the point on a polar grid Select one Oa b OC 5x 6 0

ools net mod quiz attempt php attempt 2937073 cmid 408580 Question 2 Clear my choice Rectangular coordinates of point P are 3 3 Use an aln

Question 3 Not yet answered Marked out of 1 00 Oh 18 4 3 2 Use a graphing calculator to match t graph mentally before using a calcul r 4 cos 20 All graphs 6 6 by 6 6 Xscl