d Calculate r1(t)·r2(t)] and ri(t) × r2(t)] first by differentiating dt dt the product directly and then by applying the formulas d [ri(t) r2(t)] = r1(t). dr2, dri r2(t) and dt dt dt d dr2, dri [ri(t) x r2(t)] = ri(t) x dt x r2(t). dt dt ri(t) = cos(t)i + sin(t)j+ 3tk, r2(t) = 2i + tk d [ri(t) r2(t)] = dt

Q: Using a sample of recent college graduates, Dr. Harrison performs a regression analysis to study the…

A: Regression analysis is used to estimate a model which shows the relationship between the independent…

Q: 3. Given the matrices 1 - 2 --8-0 1 1 1 X = V and c = 0 1 2 1 1 2 2 A = 0 1 1 B 1 0 1 premultiply…

A:

Q: 3. USING THE REMAINDER THEOREM, FIND THE REMAINDER WHEN X + 3X - 2X +5 IS DIVIDED BY X-2. (write…

A:

Q: x²-4 Consider the function f(x) |x - 21 a. Graph the function f over the domain 0 ≤ x ≤4. b. Using…

A: note : As per our company guidelines we are supposed to answer ?️only first 3 sub-parts. Kindly…

Q: find stem and leaf graphs and box pilot (and box and whisker) and interpretation

A: The data is as follows: Price/TL 25.2795 39.95 4215 572 1407 9754 35898

Q: REWRITE

A: given that , increasing rate of area of a square be = 48  cm2/ secthen we have to find change rate…

Q: Small-business telephone users were surveyed 6 months after access to carriers other than Carrier A…

A: Answer:- Let Px be the proportion of Carrier A users who said they were attempting to learn more…

Q: To submit Let R be a ring. Define a function e : R[x] × R → R by the rule e(a„x" + ·..+a¡x+a0,r) =…

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

Q: (11) A graph has 4 vertices. Their degrees are as follows: 2, 4, 4, 2. Does it have an Euler…

A:

Q: Consider the graph between two curves. Which of the following is the correct set up for the area of…

A: Consider the graph between two curves. To determine the set up of integral  that represents the area…

Q: Consider the first order differential equation a. y(-6) = 1.7. b. y(-1.5) = 6.4. c. y(0) = 0. For…

A: Since you have posted a multi subparts question according to guildlines I will solve first(a,b,c)…

Q: 13.) A large tank initially contains 1 kilogram (1000 grams) of salt dissolved in 100 liters of…

A:

Q: 2. Show that for any x, the matrix A = A² = I. 3. Given the matrices A = 1 22 1 2 ---0--0 1 1 B = 1…

A: What is Matrix: a collection of numbers lined up in rows and columns to form a rectangular array is…

Q: Solve the initial value problem yy' + x = √√x² + y² with y(3) = √27. a. To solve this, we should use…

A:

Q: (9) Consider a graph with the following set of vertices (v1, v2, v3, v4) and set of edges…

A: In our graph, we have vertices and edges, or both are defined, and to obtain a walk we need to…

Q: Suppose f is differentiable with f(3) = 3 and f'(3) = -4. Suppose that g(z) = r* f(r). Find (3)-

A:

Q: For items 1-10 Mamada has four provinces namely, Aba, Kada, Ega, Haila with population size of…

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

Q: et ƒj = f(xj), ƒ'; = f'(x;), ƒ!! = f'(x;) and so on, where are equispaced grid points with spacing h…

A:

Q: 3. Plot the slope field for the differential equation = y² – x and sketch the solution for the…

A: Given: A differential equation dydx=y2-x. To sketch: Slope field of given differential equation and…

Q: According to the U.S. Department of Justice, Office of Justice Programs, Bureau of Justice…

A: Given Data: n=40 n(female)=0.15*40=6 n(male)=0.85*40=34

Q: 16. Use the Divergence Theorem to find the outward flux across the boundary of the region D where F…

A:

Q: 10.) Find the general solution to the differential equation in the previous problem. y – (cot r)y =…

A:

Q: Let A, B and C be sets. It is given that AUC= BUC and AnC= BnC. Shơw that A = B.

A:

Q: If f(x)=√x find limx-4 f(x)-f(4) x-4

A:

Q: Q4 ( x +1 Consider the function f : R* –R defined by f(x) = (a) If f is injective, prove it.…

A:

Q: (7) Which of the following formulas represent the process of encryption in Caesar Cipher? (Choose…

A: Option B M=(C-3)mod26

Q: 13. Find the mass of a thin funnel in the shape of a cone z = x² + y²,1<z< 4, if its density…

A: It is given that, the equation of a cone is z=x2+y2,1≤z≤4 and the density function is δx,y,z=10-z.…

Q: (6) The addition property of modular arithmetic can be written as: (Choose one answer from below) A)…

A:

Q: 2. Show that for any x, the matrix A = A² = I. [cos(2x) sin(2x) [sin(2x) - cos(2x)] satisfies the…

A: Here we have to show that for any x the matrix A=cos(2x)sin(2x)sin(2x)-cos(2x) satisfies the…

Q: Sometimes a change of variable can be used convert a differential equation y' = f(t, y) into a…

A: Consider the initial value problem, y'=t+y2-1. Here the initial conditions are y2=4. By using the…

Q: Prove that n 2 2n (²)) = ± ()²³ k=0 Hint: Consider two experiments: filling in the first n spots,…

A:

Q: 2 -18 -6 -2 14 1 1 -9 Irow echelon form above to solve the system 2 -1 -3 2 10-4 01-5 0 0 0…

A: Augmented matrix of the given systemIts row reduced echelon form

Q: please have a handwritten solution and explain the step by step process of your answer

A: The text in the image says that the statement "The two series interconnections below generate…

Q: Find the surface area of the cone z = ' + y² that lies between the plane y = x and the cylinder y =…

A: