A piece of jewelry is being designed so that is it in the shape of two semi-circles joined by two line segments as shown. The diameter of the smaller semi-circle is 8 centimeters and the diameter of the larger semi-circle is 14 centimeters. 9. (a) Find the area of the piece of jewelry. Round to the nearest square centimeter. 8 cm 14 cm (b) The piece of jewelry will have a line of gold placed along the edge of the shape. How long, to the nearest centimeter, must this line of gold be?

Q: What is the fourth partial sum of the recursive sequence: a, = (an-1) - 2 The fourth partial sum is

A: a_4= (a_3)^2 -2 This is the fourth partial sum.

Q: You may need to use the appropriate appendix table or technology to answer this question. A sample…

A: population mean, μ = 1110 standard deviation , σ = 160   sample size, n = 64 sample mean, x = 1135

Q: The cost for four archery lessons is $84 and the cost for 8 lessons is $160. Write and solve an…

A: see below the answer and explanation

Q: The following table shows deaths due to tuberculosis (TB) in two towns. Complete parts (a) through…

A: a. The population for whites in Town 1 are 4675000.

Q: Let U = {u,n, i, v, e, r, s, a, l} A = {r,a, v, e} B = {a,r,e} %3D C = {l, i,n, e} D= {s, a,l, e}…

A: Consider two sets A and B. Now, A ∪ B defines the collection of elements, which belong to the set A…

Q: For high-speed motion through the air-such as the skydiver shown in the figure below, falling before…

A: We need to determine a differential equation for the velocity v(t) of a falling body of mass mm if…

Q: 1) Let A be the family of everywhere-defined real functions f so that lim f(x) = 0. x →∞ Decide…

A: Since you've posted three different questions, as per the Bartleby answering guidelines, we are…

Q: Question 3: Fresh N Friendly food store advertises that their checkout waiting times is four minutes…

A: To build a 95% confidence interval for the checkout waiting time, we can use the t-distribution…

Q: 2. The University of California at Berkeley was charged with having discriminated against women in…

A: As there were 4 parts in (a), we have not attempted part (b) as per guidelines of Bartleby.(a).…

Q: Construct a truth table for the proposition. P→-q OA. OC. P TT TF FT F IL D LL F F LL P q TT T F F T…

A: The given proposition .The aim is to find the truth table for the proposition.

Q: Note regarding set notation: if S is a set |S| means the number of elements in the set S. (a) What…

A: The sample space of an experiment is the set of all possible outcomes of that experiment. It is…

Q: On the basis of this summation, should the defendant be found guilty or not guilty? c) Hypothesis:…

A: Given: The arguments: (c.)      P→R     Q→R∴P∨Q→R   (d.) ¬P∧Q¬R→Q¬P→R∴R   To give: The reasons for…

Q: The probability density function for the diameter of a drilled hole in millimeters is 10 e 10(x-5)…

A: Given probability density functionf(x)=10e-10(x-5)    x>5 mm d) The expected value is calculated…

Q: 50 3a° b° 3a°

A: Theorem  sum of opposite angles of cyclic quadrilateral is  equal to 180°

Q: A microwaveable cup-of-soup package needs to be constructed in the shape of cylinder to hold 600…

A:

Q: I need help with a and b. I believe part a is correct

A: Solution: a. From the given information, the area under the density curve that lies to the right of…

Q: Shen can choose Plan A or Plan B for his long distance charges. For each plan, cost (in dollars)…

A:

Q: a. Find the equation in the form of: y= .Round answers to 2 decimal places b. Find the correlation…

A: Here the dependent variable (y) is time in seconds.The independent variable (x) is the year.Given…

Q: n part D , the blanks are  blank 1: Reject / don't reject blank 2: is / is not blank 3: greater/…

A: Given, Sample 1: Republicians x1=76 n1=125 Sample 2: Democrats x2=51 n2=125 α=0.05

Q: Determine the negative root of x* + 0.9x° - 2.3x? + 3.6x - 25.2 = 0. Use any method that we have…

A:

Q: Let T:R' →R' be a linear transformation such that its matrix representation is [-2 1 2] T=1I 0 3 -1…

A: Given: For (a), Note: we are asked T120 twice. T120=-21-21103-16120         =-2· 1+1· 2+-2· 01·…

Q: Four people play a board game together several times. The graph shows the number of times each…

A: A detailed solution is given below.

Q: Question 4: A website is trying to improve registration for first-time visitors by showing 1% of the…

A: Let p be the population proportion of first-time visitors who saw the new design that registered.…

Q: A loan of $39,999.55 is to be repaid by payments at the end of each quarter for eight years. Each…

A: The given details: Principal amount, P=$39,999.55 Rate of interest, r=4%=0.04 Number of years,…

Q: Question 5: A poll conducted in 2013 found that 52% of US-based adult Twitter users get at least…

A: To construct a 99% confidence interval for the proportion of US-based adult Twitter users who get at…

Q: Suppose f(x, y) = xy² + 7. Compute the following values: f(5, 1)= 12 6. f(1,5)= 32 f(0, 0)= 7…

A: Given, a) f(x,y)=xy2+7b) f(x,y)=x+yx3 at (3,4),(4,-5),(1,1)

Q: 1/x² (a) Find its critical points (if any). (b) Find the second derivative. (c) Is the function…

A: According to bartleby guidelines we supposed to do the first three subparts of multiple subparts…

Q: A company makes solar panels. The company's revenue function, in dollars, is R(n) = 10n , where n is…

A: Given revenue function of the company is  Rn=10n                           (i) Cost function is…