## Question

###### Evaluate the double integral JI5 x dA,where D is the triangular region with vertices (-3, 0), (6,0) and (0,3). [6 marks]

Evaluate the double integral JI5 x dA,where D is the triangular region with vertices (-3, 0), (6,0) and (0,3). [6 marks]

## Answers

#### Similar Solved Questions

5 answers

##### A beam of positively charged particles with mass ???? = 7.4 × 10?27???????? and charge???? = 6.3 × 10?19???? traveling at a constant velocity of 4.5 × 104 ????????? bends througha 90-degree region with a uniform magnetic field of 0.08 T as shown in Figure 1.

A beam of positively charged particles with mass ???? = 7.4 × 10?27???????? and charge ???? = 6.3 × 10?19???? traveling at a constant velocity of 4.5 × 104 ????????? bends through a 90-degree region with a uniform magnetic field of 0.08 T as shown in Figure 1....

5 answers

##### (10 points) 60% of the employees in specialized department of large software firm are computer science graduates A project team is made up of 8 employees_Part a) What is the probability to 3 decimal digits that all the project team members are computer science graduates?Part b) What is the probability to decimal digits that exactly 3 of the project team members are computer science graduates?Part c) What is the most likely number of computer science graduates among the 8 project team members? Yo

(10 points) 60% of the employees in specialized department of large software firm are computer science graduates A project team is made up of 8 employees_ Part a) What is the probability to 3 decimal digits that all the project team members are computer science graduates? Part b) What is the probabi...

5 answers

##### 3) Ify = xcosx then y' =y=(cosx)x ~ COSx(sinxkcosxCssinxlnxcosry'=cosxlnx + Suu

3) Ify = xcosx then y' = y=(cosx)x ~ COSx (sinxkcosx Cs sinxlnx cosr y'=cosxlnx + Suu...

5 answers

##### Find the area ofthe region - that lies to the right of the y-axis and to the left of the parabola x=3y-y2 porabola intersects they-axis For the tooibar, press ALT+F1O (PC) or ALT+FN+F1O (Mac)

Find the area ofthe region - that lies to the right of the y-axis and to the left of the parabola x=3y-y2 porabola intersects they-axis For the tooibar, press ALT+F1O (PC) or ALT+FN+F1O (Mac)...

5 answers

##### 1. (12 points) Three students were asked to find an antiderivative: We know that Tom's answer was 2sin2 0 C , Gracie's answer was 2cos? (0) +C and Celeste' s answer was cos(20) + C. Two of these students got the answer right; and one got it wrong: a. Which two students got the right answer? b. What was the original question?

1. (12 points) Three students were asked to find an antiderivative: We know that Tom's answer was 2sin2 0 C , Gracie's answer was 2cos? (0) +C and Celeste' s answer was cos(20) + C. Two of these students got the answer right; and one got it wrong: a. Which two students got the right a...

5 answers

##### The Energy Information Administration reported the following sources of_electricity in the_USA in 2013 Source of Electricity Frequency Percentage Frequengy Cumulative Percentage Frequengy Coal Naturlgas Nucleaqpower Hydroand renewables OtherCalculate the percentage frequency and the cumulative percentage frequency: (3 points) (show YOur answers in the above table) Construct a Pareto Chart (2 5 points) What percentage of power is derived from coal, nuclear power; and natural gas? point) Construct

The Energy Information Administration reported the following sources of_electricity in the_USA in 2013 Source of Electricity Frequency Percentage Frequengy Cumulative Percentage Frequengy Coal Naturlgas Nucleaqpower Hydroand renewables Other Calculate the percentage frequency and the cumulative perc...

5 answers

##### A Ferris wheel rotates slowly about a horizontal axis. Passengers sit on seats that remain horizontal on the Ferris wheel as it rotates. Which type of force provides the centripetal acceleration on the passengers when they are at the top of the Ferris wheel?a) centrifugalc) gravityb) normald) tension

A Ferris wheel rotates slowly about a horizontal axis. Passengers sit on seats that remain horizontal on the Ferris wheel as it rotates. Which type of force provides the centripetal acceleration on the passengers when they are at the top of the Ferris wheel? a) centrifugal c) gravity b) normal d) te...

5 answers

##### (0) Ifthe employee Invests S4M} instead of $2(X} at 52, find the value of the annuity aiter [6 Yr. Round the answcr % %Je nearas: cenr, Compare the result t0 part (a). TThe value of the annulty after [6 vr Is approxlmately 117297,Doubllng the monthly contrIbution approxlmately doublesthe value of the annulty Pars: 7 / 3Pert " of 3(c) If the employee Invests S200 per month the annulty at 5"0 Interest, find the value after 32 yr. Round the answer t0 the neareet cont. Compare the resuit t

(0) Ifthe employee Invests S4M} instead of $2(X} at 52, find the value of the annuity aiter [6 Yr. Round the answcr % %Je nearas: cenr, Compare the result t0 part (a). TThe value of the annulty after [6 vr Is approxlmately 117297, Doubllng the monthly contrIbution approxlmately doubles the value of ...

1 answers

##### Prove the given trigonometric identity. $$\cos \theta \tan \theta=\sin \theta$$

Prove the given trigonometric identity. $$\cos \theta \tan \theta=\sin \theta$$...

5 answers

##### QuestionThe Lewis structure 0f XYZ ion formed by nonmetal atoms X Y, and Z is given below:[A-Y-i] In this structure, Z has formal charge of - whereas X and have no formal charges; a) Determine the number of electrons in the outermost shell of X atom: (7 pts) (Show your computation ) b) What type of hybrid orbitals does the central atom have? Explain your answer. (5 pts) Determine the group number and letter of element Z in the periodic table: (8 pts) (Show your computation )

Question The Lewis structure 0f XYZ ion formed by nonmetal atoms X Y, and Z is given below: [A-Y-i] In this structure, Z has formal charge of - whereas X and have no formal charges; a) Determine the number of electrons in the outermost shell of X atom: (7 pts) (Show your computation ) b) What type o...

1 answers

##### A firecracker is tossed straight up into the air. It explodes into three pieces of equal mass just as it reaches the highest point. Two pieces move off at $120 \mathrm{m} / \mathrm{s}$ at right angles to each other. How fast is the third piece moving?

A firecracker is tossed straight up into the air. It explodes into three pieces of equal mass just as it reaches the highest point. Two pieces move off at $120 \mathrm{m} / \mathrm{s}$ at right angles to each other. How fast is the third piece moving?...

5 answers

##### [20 pls] Find ALL solutions (if any) to the boundary value problem,y" + 4y 2x , for 0<* < n;Y (0)Y (n) = 0

[20 pls] Find ALL solutions (if any) to the boundary value problem, y" + 4y 2x , for 0<* < n; Y (0) Y (n) = 0...

5 answers

##### Select an appropriate word to complete the statement. The variable other than the explanatory variable that mayalso influence the response variable is calleda confounding/independent variable. A researcher obtained the medical records of 14 random chosenheart surgery patients for a study of the time needed to recover.This is said to be an example of experimental/observationalstudy. To investigate how does speed affect the fuel efficiency, thespeed is said to bea response/explanatory variabl

Select an appropriate word to complete the statement. The variable other than the explanatory variable that may also influence the response variable is called a confounding/independent variable. A researcher obtained the medical records of 14 random chosen heart surgery patients for a study of th...

5 answers

##### Limenitis arthemis, is a black butterfly with strikingwhite mid-wing bands in the northern states andCanada. In southern states, it lacks these bands andinstead its wing margins have an iridescent blue cast on the upperside and red spots below. In much of the Midwest, thesebutterflies show intermediate forms with varying amounts of bothfeatures. How could you test to determine if thesedifferences were due to Genotype-environment interaction orGenotype-environment association? (1 pts)

Limenitis arthemis, is a black butterfly with striking white mid-wing bands in the northern states and Canada. In southern states, it lacks these bands and instead its wing margins have an iridescent blue cast on the upper side and red spots below. In much of the Midwest, these butterflies show in...

5 answers

##### Problem 11: The number of full-time employees in the age range of 20 to 24 years can be modeled by: Y =-12.92x3 185.45x2 792.35x 10,038.57 thousand employees, xyears since 2O00. The X-value of the point of most-rapid increase (in the number of full-time employees of this age group) between the years 2000 and 2007 is at:3.42 years b) 4.54 years 5.15 vears 4.92 years none of the aboveProblem 12: Between 2000 and 2007, the highest number of full-time employees from the function on #11 is about:9852

Problem 11: The number of full-time employees in the age range of 20 to 24 years can be modeled by: Y =-12.92x3 185.45x2 792.35x 10,038.57 thousand employees, xyears since 2O00. The X-value of the point of most-rapid increase (in the number of full-time employees of this age group) between the years...

2 answers

##### What is the mechanism for this reaction below?

What is the mechanism for this reaction below?...

5 answers

##### Find the sum of the following seriesXn=3- (15) n(n-1)Xn=1 e3-Zn (5)

Find the sum of the following series Xn=3- (15) n(n-1) Xn=1 e3-Zn (5)...

5 answers

##### 2. Overlapping QuantifiersRelational predicates can be used to relate two or more groupsof entities, each of which is defined by a variable bound by auniversal quantifier or an existential quantifier. In such astatement, there will be overlapping quantifiers, which occur whenone quantifier is within the scope of another quantifier.When two different types of quantifiers (that is, a universalquantifier and an existential quantifier) overlap, the order inwhich the quantifiers occur affects the mea

2. Overlapping Quantifiers Relational predicates can be used to relate two or more groups of entities, each of which is defined by a variable bound by a universal quantifier or an existential quantifier. In such a statement, there will be overlapping quantifiers, which occur when one quantifier is w...

5 answers

##### Find the number of arrangements of 3 white, red, 5 blue and black marbles_ (4 Points)

Find the number of arrangements of 3 white, red, 5 blue and black marbles_ (4 Points)...