# Vector Calculus Questions and Answers

Calculus

Vector CalculusQuestion 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

Calculus

Vector Calculusmilling 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

Calculus

Vector CalculusAdd 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

Calculus

Vector Calculus51 54 Evaluating an Expression Involving Trigonometric Functions Evaluate each expression under the given conditions 51 cos 20 sin 0 3 0 in Quadrant III

Calculus

Vector Calculus37 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

Calculus

Vector Calculus21 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

Calculus

Vector Calculus51 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

Calculus

Vector CalculusSketch 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

Calculus

Vector CalculusWhich 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

Calculus

Vector Calculusools 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

Calculus

Vector CalculusQuestion 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