Which are true?

Q: Which of the following statement/s is or are true? * 1 point i. Everything in nature is…

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Q: What is the value of z that makes the following true? 10 2ェ -1 4 I + 3

A: The given equation is 4x+3=102x-1

Q: -5 -19 5 A = 4 В — -19 -4

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Q: he variable which cannot be controlled or manipulated is known as___________. a. Both Independent…

A: Solution: The variables can be classified into two types 1)  Dependent variables. 2) Independent…

Q: Bill and Tom have pieces of land that are equal in area. Each plant flowers on part of his land, as…

A: topic - fractions

Q: if 1 A = 4 -3 0 7 4 5 %3D 5 0 7 then A is symmetric

A: Transpose of a matrix: Let a square matrix A=[aij]n×n . Then the transpose of A is denoted by AT and…

Q: -2 7 6 -3 0 08-5 A = 35 8 53 4. Find M13 and C13. M13= C13= i 48

A: Minor of an element of aij of the determinant of matrix A is obtained by deleting ith row and jth…

Q: 3 If [3 -10 , then x and -7 -7 y =

A: Given,3xy-7=3-106-7 To find: values of x and y. Solution: We know, Two matrices are equal if all…

Q: -4 3 4= [1 2] and B = [1 2]. A - A(3B) = 0 1881

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Q: 2p² + 3p² + 4p - 12 = 5p² + 4p - 12 Select one: True O False

A: The given expression is:

Q: A - B2 {3} and {2} CB implies that {2, 3} CA U B. Select one: O True False

A: Given : A - B ⊇ {3} {2} ⊆ B So, A ∪ B = {2,3} {2,3} ⊆ A ∪ B

Q: | If 4 1 Au 3 and Av = -3 -3 then A(2u + 30)

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Q: Pebermine x and such that -4 3 -4 -4 -3 4 -8 4 -4 -2 3. 3. OC

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Q: URGENT PLEAS ANSWER CORRECTLY

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Q: а *b — а — b +ab? + ab?

A: A non empty set is said to be a group with respect to a binary composition * if it satisfies the…

Q: 12 (C) 18 ty percent use neither an iPhone no

A: The question number 26 and 27 are same. 26. The total number of students in a class is 60. nU=60.…

Q: (1+ V5 (3 – V5) Without using a calculator, express in the form a+bV5, where a and b are integers.

A: The given expression is: 1+53-5-2 Express in the form a+b5, where a and b are integers. Rewrite the…

Q: True or False. If A = {0,1,2,3}, then A C A

A: Given, A={0,1,2,3}, then A⊆A

Q: Match with the correct solution for the each expression Column A Column B 1. 33*3-1 a. 81 - b. 22*22…

A: Find correct solutions

Q: +. A 2. B. E) None

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Q: 4 -2 -7 4 If A = and B = compute AB and BA, if possible. 4 -4 -9 6

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Q: A common property good, like the fish in an ocean, are both nonrival and non-excludable. True False

A: considered a Nonexcludable good:   For example, when a concert or government office decides to…

Q: So what do i put please be clear

A: Here given relation defined by for  Reflexivity check :C is reflexive real number , ,this is false.…

Q: Using cross-sectional data for a sample of 40 Singapore companies for 2019, the following model was…

A: Given data:   Coefficient estimate Std. Error t-stat p-value Constant 0.436 0.24 1.817 0.0769…

Q: Suppose that 0.3210 approximates 0.3245. How many significant digits does the approximate have? O 3…

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Q: ram, DG || EF

A: We know the properties of trapezium that, Only one pair of sides are parallel. Non-parallel sides…

Q: 1 -2 4 -2 3 If A = 3 4 -1 and B -1 8 0 find AB. -2 1 3 6. 1 2 ? ? ? ? ? AB ? ?

A: The given matrices are: A=1-2034-1-213 and B=4-23-180612 Find the value of AB.

Q: YES / NO Use the tables to determine whether these two statements are equivalent. pVq 9

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Q: R 1 Uo 2 Tr dr R TR?

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Q: -1 1 1 -2 Let A= Then, ||A|l2 = Select one: a. 8+45 b. 7+45 C. 9+45 d. 10+45 2. 2.

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Q: Suppose that -6 A -3 -4 -2 4 -6 + В 8 5 C -12 4 8 6. 4 D -6 12 -6 What are the values of A, B, C,…

A: Given that  The matrices  To find the value of A,B,C and D

Q: Зх- 6 R• X+10 Q type your answer... Previous

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Q: Determine the nullity of 3 A = -2 1 -2 4

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Q: P(R2 | A3)= P(Not(R2&A2))=

A: Based on the given info,  PR2∩A3=19390                      =0.0487 PA3=118390           =0.3026