Problem 2: In a school's educational trip, 80 students brought sandwiches, drinks and candies. 5 students brought sandwiches, candies and drinks 50 students brought sandwiches 30 students brought drinks 30 students brought candies 18 students brought candies and drinks 15 students brought sandwiches and candies 8 students brought sandwiches and drinks How many did not bring any of the 3 kinds?

Q: What is the area of this figure? 20 mi 7 mi 13 mi 3 mi 7 mi 3 mi 4 mi 10 mi Write your answer using…

A:

Q: I need help with number 19

A: please stop  posting these king of questions and misleading others Explanation:Step 1:post your…

Q: Pls help ASAP on all asked questions

A: Recall the following form of sinusoidal function:f(x)=Asin(T2π​x) Where:A is the amplitudeT is the…

Q: fray > こa, ○くa32a Poove that,

A:

Q: please answer 1.2

A: The given integral is:                          I=∫C1z2dz where C is the circle z=3.

Q: c) In which unit direction does the graph of z=f(x, y) have its steepest decline at the point (2,3),…

A:

Q: W 4. A cell phone company claims that the average time a person spends on their phone is 12.8 hours…

A: Let μ denote the population mean and x⎯⎯ denotes the sample mean. Then, μ=12.8 and x⎯⎯=12.2 Let n be…

Q: Please write it out with pen and paper

A:

Q: Please this

A:

Q: plz help

A:

Q: Answer the following and show the step-by-step solution of each: rẻ -5x+2 4x²+3 a.] limx→ 1x→+00…

A:

Q: CD A =

A: We have to manipulate the given function.

Q: Please hand write it out

A: Given figure:- y=2sin(x) √(1+cos(x))

Q: Table 14 Climate Data for the Contiguous United States Year 1965 1975 1985 1995 2005 2015 Average…

A: The regression is performed to fit a dataset into a function of the form: y=f(x). The linear…

Q: Please help with #9, #10, and #12

A: 9) P(Z < 0.44) = 0.670031(Using Excel =NORM.S.DIST(0.44,TRUE))   10) P(Z >-1.04) = 1 - P( Z…

Q: Determine whether each of the following series is absolutely convergent, conditionally convergent or…

A: Hi! You have posted multiple questions. We are answering the first question as nothing is specified.…

Q: Pls help ASAP on all asked questions

A: To determine the solutions to the equation cot2x=5−3cotx for 0≤x≤2π, we first let u=cotx.…

Q: please also answer the remaining questions

A: Given that  Z has standard normal distribution  Note: According to bartleby experts question answers…

Q: The last number is 18 not 1

A:

Q: Pls help ASAP on all asked questions

A: Step 1:7. It is given that f(x)=x2+51​It is needed to determine p(x),q(x), and r(x) such that…

Q: Please give answers in step by step

A: Step 1: Analyze the problem. Step 2: Check if there's lacking. Step 3: Give a suggestion

Q: Use the functions below to find g (4) – h (2) g (x) = 2 h (x) = x - 6

A: 8) Given functions are: gx=12xfx=x-6 Now, put x=4 in gx and x=2 in fx g4=124=3 h2=2-6=-4 Therefore,…

Q: 14. For f(x) = x' – 6x² +9x , identify the critical points and inflection points A) Critical Points:…

A: Dear student, Since you have posted two questions, as per our policy we will answer first question.…

Q: please explain  and show all parts

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Please answer question 7,8

A:

Q: Explain and verify letter B again.

A: Given: Let C be the curve obtained from the intersection of the surface S1 and the xz-plane. To…