Use this figure below for problems 17 to 22. Gren: DC s Pcm BF =4am AE = 1Scm CF = 4em A 8 E 17. What is the area of ABCD? 17. 18. What is the area of ABCE? 18. 19. What is the area of trapezoid AECD? 19.

Q: Please help me number 6. Thanks!

A: We are given that the unit vectors x, y, z satisfies the equationTo find the relation between the…

Q: ACTIVITY: Given the points (3,5)(2,4)(9,0) and (?,6). What could replace the? to create a non…

A: Definition of function:- A function is a mathematical rule that assigns to each input value an…

Q: 2. Differentiate the function f[g(x)] = = cos

A:

Q: (1) Give an inverse for each function if it exists, or else say why there is no inverse: (a) f(x) =…

A:

Q: 4 and cot A < 0, then find cos 2a. 5' If sin a = - 7. B. 25 7. D.-25 В. Z 24 A. 25 24 С. 25

A: sin α=-45  &amp;  cot α&lt;0

Q: The largest root of 9.50x2+38.43x+1.8=0 is

A: We have to find the largest root of 9.50x2 + 38.43x + 1.8 = 0 using Quadratic Formula.

Q: A polluted pool has an initial concentration of bacteria of 10* part/m3, while th acceptable level…

A:

Q: It takes an average of 8.7 minutes for blood to begin clotting after an injury. An EMT wants to see…

A:

Q: 4. Let ā = (1, 4) and b = (3, 1). Draw a diagram with a, 6,-3ã, ā + 6, a – 6. Include the lengths of…

A: Given

Q: Using the partial R output, answer the questions below. (a) Estimate the model. Use two-decimals…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Please help me number 8. Thanks!

A: Let  V the subspace of Rn, then the orthogonal complement of V is also subspace of Rn .

Q: A square matrix A is said to be idempotent if A? = A. Show that if A is idempotent, then so is I –…

A:

Q: Use one of the two comparison tests to determine whether the series converges or diverges. n²-1 7n5…

A:

Q: 3. Integrate numerically the given function, f(5+ 3sinx) dx using (a) single application of the…

A:

Q: Prove or disprove the following proposition: Let the Jacobi symbol: () 1. %3D Then a is quadratic…

A: a is said to be a quadratic residue modulo n if x2=a(mod n) is solvable for some x.  Otherwise, it…

Q: Weighing trucks: One kind of scale for weighing trucks weight as they drive across a plate. Is this…

A: The formula for computing the confidence interval for the matched pairs is, d ± tα/2,n-1*sdnn is the…

Q: 13. If cos 0 has a negative value and tan 0 has a positive value, find a and b such 0< a < 0 <b < 2n

A: Cos X is positive in 1st and 4th quadrant. Tan X is positive in 1st and 3rd quadrant.

Q: Do shoppers at the mall spend the same amount of money on average the day after Thanksgiving…

A: Sample size n1=48 ,xbar1=136,standard  deviation s1=3 And sample size n2=41 ,xbar2=144, standard…

Q: I need help with question 19 please

A: Given Data

Q: From the graph we can estimate that the price index for furs in Fort Albany was approximately 70 in…

A:

Q: I need help with question 18 please

A: Sample mean and sample standard deviation:Enter the data in an EXCEL sheet such that A1:A7 represent…

Q: b. The null and alternative hypotheses would be: Ho: (please enter a decimal) Select an answer H1:…

A: Hypothesis test need to be conducted to check whether the population proportion of those student…

Q: Given R = D²c² - (D-A)2 and D=0.3456+ 0.0005; C=0.1234+ 0.0045; A=0.9876+ 0.0034. Calculate R and…

A:

Q: The answer above is NOT correct. Find the solution to the boundary value problem: (e^t) [cos (2)…

A: The given equation is; d2y/dx2-2dy/dt+5y=0, y(0)=1, y(pi/4)=5.

Q: In Exercises 1-6, find the general solution of the differential equation specified. 3 dy 1. = dt 3.…

A:

Q: Rearrange the equations (rows) and divide each equation by appro- priate numbers so that this system…

A: In this question, we write the system of equations in form of iterative form. x=Dx+b

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.