## Question

###### Find the directional derivative using $f(x, y, z)=x y+z^{2}.$ At (1,2,3) in the direction of $\vec{i}+\vec{j}+\vec{k}.$

Find the directional derivative using $f(x, y, z)=x y+z^{2}.$ At (1,2,3) in the direction of $\vec{i}+\vec{j}+\vec{k}.$

## Answers

#### Similar Solved Questions

5 answers

##### Which alcohol can be converted t0 carboxylic acid in one step? -

Which alcohol can be converted t0 carboxylic acid in one step? -...

1 answers

##### Consicer the relation on Z (he integers defined hy b if and only if ab > 0. Prove that is NOT an equivalence relation. Say specifically what property of equivalence relations fails_ If you tried to define equivalence classes the usual way; that is, [a] = {6 a ~ b}, you would still get sets of integers Explain why this collection of sets is NOT a partition.

Consicer the relation on Z (he integers defined hy b if and only if ab > 0. Prove that is NOT an equivalence relation. Say specifically what property of equivalence relations fails_ If you tried to define equivalence classes the usual way; that is, [a] = {6 a ~ b}, you would still get sets of int...

5 answers

##### Homework 5critical value of t In each naiuthctollowing clrcumsNcneabledetermiccConfidence Interval Confldencr Intenal= conlidencc Intcnnconfidence Intenal Confldence Intenal 90,n= 16 1954 confidence Interva Aemale papulation 200 and 50, construct proportion 99% confidence interval estimate thc population 400 and X 25, construct propontion In a recent sunvey, 139 0f 454 employees responded that thev typically took work with them Vacaon Comtruct 907 confidence Interval estimate for the population

Homework 5 critical value of t In each naiu thctollowing clrcums Ncne abledetermicc Confidence Interval Confldencr Intenal= conlidencc Intcnn confidence Intenal Confldence Intenal 90,n= 16 1954 confidence Interva Aemale papulation 200 and 50, construct proportion 99% confidence interval estimate thc...

5 answers

##### 2 ptsQuestion 112.010.0pHEquivalents of baseWhat Is the isoelectric point (pl) for the amino acid represented by the pink titration curve?Assume that at pH 0, the amino acid has total charge of +2.

2 pts Question 1 12.0 10.0 pH Equivalents of base What Is the isoelectric point (pl) for the amino acid represented by the pink titration curve? Assume that at pH 0, the amino acid has total charge of +2....

5 answers

##### CheWirLL'a !7CHEMISTRY 11 Unit 5 Assignment Chemical ReactionsAlEmpirical and Molecular Formula Percent Part Composition marks each, total marks 14 marks)Jduues made of 5.87 Ni and 10.64 CI. Determine the empirical formula of this compound (2 marks)A 5.38 sample made 4.44 Cand the rest hydrogen Determine the empirical formula of this compound marks)oxyeen Determine thecompound made 0f 5,89 cobalt; 2.80 nitrogen and empirical formula of this compound marks)sample made 0f430 carbon and 0.723

CheWirLL'a !7 CHEMISTRY 11 Unit 5 Assignment Chemical Reactions Al Empirical and Molecular Formula Percent Part Composition marks each, total marks 14 marks) Jduues made of 5.87 Ni and 10.64 CI. Determine the empirical formula of this compound (2 marks) A 5.38 sample made 4.44 Cand the rest hy...

5 answers

##### Q 5.32: Consider a 5.00 kg block being pulled along a frictionless horizontal floor by a cord that applies a force of constant magnitude 20.0 N but with an angle thetalt) that varies with time. When angle theta == 25.0 0â‚¬,at what rate is the acceleration of the block changing if theta(t) E= (3.50 x 10-E2 degls)t ? mls 3

Q 5.32: Consider a 5.00 kg block being pulled along a frictionless horizontal floor by a cord that applies a force of constant magnitude 20.0 N but with an angle thetalt) that varies with time. When angle theta == 25.0 0â‚¬,at what rate is the acceleration of the block changing if theta(t) E= (3...

5 answers

##### 2 3 2 3 1 2 31 1 2 3 (c) S3 ={li 'Hi 2 3] 3 2] [3 2 1] 12 3(20) Prove or disprove: The group Q" is cyclic: (21) (&) (Adam'$ Theorem) Prove that a â‚¬ Zn is & cyc

2 3 2 3 1 2 31 1 2 3 (c) S3 ={li 'Hi 2 3] 3 2] [3 2 1] 12 3 (20) Prove or disprove: The group Q" is cyclic: (21) (&) (Adam'$ Theorem) Prove that a â‚¬ Zn is & cyc...

4 answers

##### 1 2 3 2_ Let A = 4 5 8 9Show that A-1 does not exist.

1 2 3 2_ Let A = 4 5 8 9 Show that A-1 does not exist....

5 answers

##### A vector is said to be tangent to a curve at a point if it is parallel to the tangent line at the point. Find a unit tangent vector to the given curve at the indicated point. $y=frac{1}{4} x^{2}+1,(2,2)$

A vector is said to be tangent to a curve at a point if it is parallel to the tangent line at the point. Find a unit tangent vector to the given curve at the indicated point. $y=frac{1}{4} x^{2}+1,(2,2)$...

5 answers

##### (10 points) Section 9.5, Absolute and Conditional Convergence: For the following series_ enter "C" if they converge conditionally; "A' if they converge absolutely; and D" if they diverge. 2 '(-1)" # 1 4" (y" n Inn

(10 points) Section 9.5, Absolute and Conditional Convergence: For the following series_ enter "C" if they converge conditionally; "A' if they converge absolutely; and D" if they diverge. 2 '(-1)" # 1 4" (y" n Inn...

5 answers

##### Question 12Find the indefinite integral.sm - 24" dxa. Ax-sin 1 Arcos-x +C 8b.Ax_sin-xcoskx +C 8C 41 +sin-xcosdx ~C 8d.45 sin-xcos-x +Ce; #nsin-xcoskx TC

Question 12 Find the indefinite integral. sm - 24" dx a. Ax-sin 1 Arcos-x +C 8 b.Ax_sin-xcoskx +C 8 C 41 +sin-xcosdx ~C 8 d.45 sin-xcos-x +C e; #nsin-xcoskx TC...

1 answers

##### A spring with a mass of $2 \mathrm{kg}$ has damping constant $14,$ and a force of $6 \mathrm{N}$ is required to keep the spring stretched $0.5 \mathrm{m}$ beyond its natural length. The spring is stretched $1 \mathrm{m}$ beyond its natural length and then released with zero velocity. Find the position of the mass at any time $t .$

A spring with a mass of $2 \mathrm{kg}$ has damping constant $14,$ and a force of $6 \mathrm{N}$ is required to keep the spring stretched $0.5 \mathrm{m}$ beyond its natural length. The spring is stretched $1 \mathrm{m}$ beyond its natural length and then released with zero velocity. Find the positi...

5 answers

##### Write the complex number in polar form: Express the argument in degrees I2v5 2i(cis

Write the complex number in polar form: Express the argument in degrees I2v5 2i (cis...

5 answers

##### For the following points, give two clusters starting from twoseed points (3, 3) and (8,8) with a threshold value of 2.5.Calculate the distances of each points against each seed point. Tagthe points against the clusters. Compute the new centroids andcalculate the distance again until it converges. (2,2), (2, 3),(3,3), (6, 7), (9, 10), (8, 7)

For the following points, give two clusters starting from two seed points (3, 3) and (8,8) with a threshold value of 2.5. Calculate the distances of each points against each seed point. Tag the points against the clusters. Compute the new centroids and calculate the distance again until it converges...

2 answers

##### Let V be a 2-dimensional vector space and let T e L(V,V)- Prove that e(T) < 2. Hint: Previous exercise. Proof

Let V be a 2-dimensional vector space and let T e L(V,V)- Prove that e(T) < 2. Hint: Previous exercise. Proof...

5 answers

##### Mator [email protected] A bank has developed sel of criteria for evaluating distressed credit of company: Companies that passed the test will go bankrupt (non- survivor) with probability 0.4. There are 55% of the companies passed the test: The probability that company did not pass the test will subsequently survive is 0.10 a. What is the probability that a random company will survive (not going to bankrupt)? b. A random survived company selected, what the probability that company pass

Mator 42o008z [email protected] 3. A bank has developed sel of criteria for evaluating distressed credit of company: Companies that passed the test will go bankrupt (non- survivor) with probability 0.4. There are 55% of the companies passed the test: The probability that company did not pass the te...

5 answers

##### QUESTION1 (15 marks)Calculate the following integrals.a)Sx sin(2x) dxb) c)J(3x2 + 6x)(x3 + 3x2 + 5)5 dx using substitution: cos(x) + 3x3 + 2x dxd)4 1+ 5In(x) +x dx 2x x3 x2 + 4x + 1 dx (x + 1)(x - 2)e)

QUESTION1 (15 marks) Calculate the following integrals. a) Sx sin(2x) dx b) c) J(3x2 + 6x)(x3 + 3x2 + 5)5 dx using substitution: cos(x) + 3x3 + 2x dx d) 4 1+ 5In(x) +x dx 2x x3 x2 + 4x + 1 dx (x + 1)(x - 2) e)...

3 answers

##### (4 pts) Show that the functionf(r-") =1- Vz+ypotential function for the vector fieldF(I.y) = (r +yP)1 (r2 + y)

(4 pts) Show that the function f(r-") =1- Vz+y potential function for the vector field F(I.y) = (r +yP)1 (r2 + y)...

5 answers

##### Qlestong33 {40 use the (ollowlng scenaro; Aresearcher avamincs collecton orcibelen aa[e 19 dlliafent pools The researcher has detarmined that Ihe probabillly thal tie cflonie [avel meie TE Within sale Ilmlt is 37% for any swimming poal that the researcher studies What Is the probabllity that 5 of the swimming pools have sale chlorine levcls? 12,51% 59.1393 24.7398 lope34. What Is the probability that 7 or more of the swlmming pools have safe chlorine levels? 12.5196 59.139 24,7396 110.99t235. Wh

Qlestong33 {40 use the (ollowlng scenaro; Aresearcher avamincs collecton orcibelen aa[e 19 dlliafent pools The researcher has detarmined that Ihe probabillly thal tie cflonie [avel meie TE Within sale Ilmlt is 37% for any swimming poal that the researcher studies What Is the probabllity that 5 of th...

5 answers

##### AmarnAemtDonauu curuutu JAuit nuct Youf Mu ELese hae nok sld MI 86+ne7 duwn Wdc und H ooinu aiajuu 0l0 conelunttorud @ Inction belieen Irt Muucalt trta camina nnde /In Ie dracro Hor Much Amcerrquarou lor Hlema10 4nhlde Uiu celuuechnne ntuunutondel}

amarnAemt Donauu curuutu JAuit nuct Youf Mu ELese hae nok sld MI 86+ne7 duwn Wdc und H ooinu aiajuu 0l0 conelunttorud @ Inction belieen Irt Muucalt trta camina nnde /In Ie dracro Hor Much Amcerrquarou lor Hlema 10 4nhlde Uiu celuuechnne ntuunutondel}...