Solve the absolute inequality | x + 5 > 3 ○ a) (-∞, -8] U[-2, ∞0) ☐ b) (-8, -2) c) (-2, ∞0) ○ d) (-∞, - 8) U(-2, ∞0)

Q: Pls help on both

A: 1) To find angle R in triangle QRS, where q = 7.5, r = 8.1, and s = 12.2, we use the Law of Cosines:…

Q: 1 4 5 Question 3. Find A-1 (if exists), where A = -3 -1 -2 2 3 4 Question 4. State 4 equivalent…

A: Question 4: A matrix A is nonsingular (invertible) if and only if the following equivalent…

Q: Exercise 13.6. Let : F → R be a ring homomorphism where F is a field and OR 1R. Show that the…

A: Step 1:  Step 2:Step 3: Step 4:

Q: In a room shaped like an ellipse, something whispered at one focus can be clearlyheard at the other…

A: Step 1: Given dimensions: Major axis: a=92 feetMinor axis: b=58 feetStep 2: The eccentricity (e) of…

Q: If you take 15 seconds to dounload a file of 420 kilobytes how long will it take to download a 800…

A: The given values are:Time taken to download 420 kilobytes = 15 secondsSize of the file to be…

Q: You ask ten classmates how many miles they live from Coastal Carolina Community College. Is this…

A: Before we can answer the question, we need to understand the difference between qualitative and…

Q: Solve the inequality ->(3x (3x+4) <6-3x. Show your work.

A: 1. Distribute  −25​ on the Left Side:  Expanding −25​(3x+4  :−25​⋅3x=−215​x−25​⋅4=−10  So the…

Q: Change 3.2 km to m.

A: First, we need to understand the conversion factor between kilometers and meters. We know that 1…

Q: C Tog lug.77 Use x = logg 5 and y = logg 3 to write the expression as a function of x and y. 27 25.…

A: First, we need to express 75 and 125 as products of 5 and 3. This is because we are given x = log…

Q: A tablet computer has a 1 inch border of plastic around the screen. What is the area of the plastic…

A: We find the area of the plastic border, you need to calculate the total area of the tablet…

Q: please answer all thanks !

A:

Q: Pls help on both

A: f(x)=−3(x−5)2−1 has maximum value.The equation of parabola is. f(x)=(x−5)2−3 The second option is…

Q: (c) Let A = -1 3 -4 12 3 3 -9 (i) Find bases for row(A), col(A) and N(A). (ii) Determine the rank…

A:

Q: EXERCICE 2: 6.5 points Le plan complexe est rapporté à un repère orthonormé (O, u, v ).Soit [0,[.…

A: Step 1:Step 2: Step 3: Step 4:

Q: Choose the exponential function that matches the given graph. АУ 10- The exponential function that…

A: Suppose that the exponential function has the form: y(x) = b(a)x, where a and b are constant to be…

Q: Thank you.

A: The proof relies on group theory, specifically the multiplicative group G=(Z/pZ)∗, which consists of…

Q: 4. A researcher measured the length and wingspan of a group of golden eagles at a park. He recorded…

A: The correlation coefficient, often denoted by 'r', is a statistical measure that calculates the…

Q: 8. Which polynomial goes in the box when dividing polynomials? 3x 2x + 36x2 6x² Ex +7 + 9x

A: Step 1: Subtract the 6x2 - 5x + 7 and 6x2 + 9x 6x2-5x+7-6x2+ 9x ────────────────────────── (6x2 -…

Q: For the given functions f and g, find f⚫g and state its domain. f(x) = 9x+8; g(x)=7x+2 O A. (f⚫…

A: The problem is asking us to find the composite function f(g(x)) and its domain. The composite…

Q: Exercise 7.5. (1) Determine whether Z8 × Z10 × Z24 and Z4 × Z12 × Z40 are isomorphic. (2) Determine…

A: To determine whether the given direct products of cyclic groups are isomorphic, we use the fact that…

Q: 9. The volume, v, in cubic centimetres, of a cube with surface areas, in square centimetres, is…

A: The formula for the volume v of a cube with surface area s is given as:v=(s/6)3/2​a)We are given…

Q: Pls help.

A: Image.Explanation.To determine the required monthly contribution to reach $1,000,000 by age 65 with…

Q: Determine the domain and range of the given equation: x+y²=4 Does the equation represent a function?

A: We analyze the equation x + y2 = 4 and determine its domain, range, and whether it represents a…

Q: Select the correct location on the number line. Which point on the number line represents the…

A: The problem is asking us to find the volume of a cylinder and then locate that volume on a number…

Q: 6. For all values of a, b ER, either find the inverse, or show that no inverse exists, of the…

A: Step 1: Step 2: Step 3: Step 4:

Q: If u and v are any elements in vector space V and u v is not in V then V is not closed under the…

A: If you have any help please let me know in comment box thankyou.

Q: 1.2.13. Alternative proofs that every u, v-walk contains a u, v-path (Lemma 1.2.5). a) (ordinary…

A: ###(a)We aim to use ordinary induction to prove that every  u, v -walk of length  l  contains a  u,…

Q: Find the adjoint of the matrix A. Then use the adjoint to find the inverse of A (if possible). (If…

A: Question:1 Question:2 (Note : in both cases, inverse is possible because determinant is non-zero.)

Q: part a) please

A:

Q: Exercise 14.4. Let R be a ring, and Z(R) = {a Є R | ab = ba, \b € R} For every nЄN, show that…

A: Solution:To prove that Z(R) is a subring of R, we need to show that it satisfies: Step1. Non-empty:…

Q: Q.1) Classify the following statements as a true or false statements: a. An ideal n2 is a large…

A: Module theory is a fundamental concept in abstract algebra that generalizes the notion of vector…

Q: Practice: 2. Answer the questions for the quadratic function f(x) = x² + 8x+12 a. Does the parabola…

A: Function:f(x) = x2 + 8x + 12 a. Does the parabola open up or down?The general form of a quadratic…

Q: 1. Let = (1,2,3), let = (-2, 1, -1), and let w = (2,0,-2) (a) Find 2-3. (b) Compute + + w||. (c)…

A:

Q: x3)² + (y + 1)² = 4

A: We have given equation,  (x−3)2+(y+1)2=4 The given equation is in the standard form of a circle…

Q: 6. [-/1 Points] DETAILS MY NOTES LARLINALG8 2.1.049. Express the column matrix b as a linear…

A: Define the ColumnsLet's define the columns of matrix A as A1, A2, and A3:A1 = [ 2 ] [ 1 ] [ 3 ]A2 =…

Q: Calculate each of the following values a. tanh(V3) b. sinh(i/V2) c. cosh(-1)

A: The hyperbolic tangent function, tanh(x), is defined as:tanh(x)=sinh(x)cosh(x)Where sinh(x) and…

Q: Let V, W, and Y be vector spaces. Suppose dim(V) dim(W) = dim(Y) = 2. = Let ("beta") be an ordered…

A:

Q: 1. If f(x² + 1) = x + 5x² + 3, what is f(x² - 1)?

A: Step 1: Step 2: Step 3: Step 4:

Q: Pls help on both

A: Step 1:Step 2: Step 3: Step 4:

Q: please show how i would input this into excel

A: Step 1: Step 2:Step 3:Step 4:

Q: Can u please creat a cubic function that is not a parent function.  Also can u then explain how to…

A: Creating a Cubic Function That Is Not a Parent Function The parent function of a cubic function is:…

Q: Practice: Graph the quadratic function and describe in your own words the transformation that…

A: Step 1:Step 2: Step 3: Step 4:

Q: Use the problem situation below to answer Part A, Part B, and Part C. When using a lever (like the…

A:

Q: || 38 5층-11- 6 4 7 2 6

A:

Q: Tell whether the following numbers are irrational, irrational, or undetermined and why  1.)…

A: 1.) .241345345345....This number has a repeating decimal sequence (345), and a number with a…

Q: please see image for question

A: (a) Setting up and solving the system of linear equationsWe have the following four nodes and…

Q: I need help could you help?

A: To simplify (x4y−3z8)−4 and express the answer using exponents, follow these steps...  Apply the…

Q: 1.2.11. (−) Prove or disprove: If G is an Eulerian graph with edges e, f that share vertex, then G…

A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

Q: 1. Reduce this radical completely. State your answer as your claim in a complete sentence. Be sure…

A: Simplified the radical by factoring the radicand, separating perfect fifth powers, simplifying…

Q: Prove that the usual toplogy is firast countble or hot and second countble. ①let cofinte toplogy onx…

A: