Write ALWAYS if the statement is always true, SOMETIMES if it is sometimes true, sometimes false, and NEVER if it is never true. A set is a subset of itself.

Q: 2.28 Determine if the following matrices are positive: 2 1-27 1-2 1 3 1-1 (a) (b) [2 1 3 2-1 #] (c)…

A: First I have written the definition of positive matrix, just use it for the given matrices and find…

Q: Perform the indicated operation.   5 3 −6   2 −8 8  +     5 0 −4   5 6 9  −     2 5 9   −11 5 −1

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Q: the indicated operations, if possible. 55 *][8][8] H -67 97 62 ... e correct choice below and, if…

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Q: row-reduced form is equivalent to the augmented matrix of a system of linear equations, do the…

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Q: Explain the Definition of a Matrix?

A: To define a matrix.

Q: * Lesson 6.3 Geometric Sequences and Series Find the common ratio (r) of the geometric sequence. 1,…

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Q: I can't see the an

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Q: Add + 3x 9

A: We have given expressions to add 53x+63x=5+63x 53x+63x =113x

Q: Rain and Baby shark decide to start a business. They will make up and deliver bouquets of flower for…

A: Given, Rain and Baby shark decide to start a business of bouquets of flowers. It will cost to buy…

Q: Equation x² - 6x-27= 0 x²-25= 0 x² + 10x + 25 = 0 2x25x+3=0 a b C Discriminant Nature of the Roots

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Q: Simplify: |x²-25 x2+4x-5 x²-3x-10 x-1 Or O(x+5) OP O粥

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Q: Fill in the chart on paper, and then list the coefficient of "x²." 8x -9 -3x +5

A: I am attaching image so that you understand each and every step.

Q: 1. State the degree, leading coefficient, and end behaviours of each polynomial function. a) f(x) =…

A: Since this is a multiple subpart question, according to the Bartleby answering rule, only the first…

Q: A vendor at a carnival sells cotton candy and caramel apples for $4 each. The vendor is charged $260…

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Q: 5. For n ≥ 1, establish the formula (2n + 1)² = (4tn + 1)² – (4tn)².

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Q: Find the set of solutions for the linear system 5x3 = 8.13 Use s1, s2, etc. for the free variables…

A: To find the set of solutions for the given system of equations.

Q: 6.) y = -√9-x²

A: Since question 6 is circled , I am doing that question only.

Q: 1. 2. 3. j. Name: ماد اله . * || x ل 2 x ت اس 4 1 3 مام 2 11 "

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Q: 9. 10. у У II X 2x-3 2x-3 4x+1

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Q: K Graph the inequality subject to the nonnegative restrictions. 6x-16y>0, x ≥0, y 20 ***

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Q: A total of 764 tickets were sold for the school play. They were either adult tickets or student…

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Q: 1 Use the universal set U in the Venn diagram to list the members of the specified sets. A 1 8 C 5 6…

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Q: Use a graph to solve the system of linear equations. 1. y = x + 2 y = -6x + 9 9. {+ x² =^* y = 3x +…

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Q: Change 3 to a percent

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Q: The sum of three numbers is 64. If the 2nd number is two times the first and the 3rd number is four…

A: To find the numbers with the given conditions

Q: Refer to the following matrix. B = 5 -1 4     0 1 4 2 3 1 −1 0 2 Find b13, b31, and b43. b13  =…

A: Answer and explanation is given below..

Q: 2. At $2.50 per cupcake, the supply is 370 cupcakes and the demand is 400 cupcakes. When the price…

A: Given that when the price is $2.50, then supply is 370 and demand is 400 and when the price is…

Q: 9/16 as a decimal rounded to nearest hundredth

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Q: Suppose that there are two types of tickets to a show: advance and same-day. Advance tickets cost…

A: Given :Advance tickets cost =  $40  same-day tickets cost  = $20

Q: An office supply store recently sold a black printer ink cartridge for $18.99 and a color printer…

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Q: 11. 12. y = 3 X-4 h(x)= 2x Y+1

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Q: Complete the following table. Exponential Form 1.2¹ = 16 2. 11² x 3. 7y=400 4. 5. 6. 7. 8. 16¹/4=2…

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Q: Make own example of 1. Rational equation with the same number of terms in both sides of the…

A: Any rational function is of the form p(x)q(x) where p(x) and q(x) are polynomial functions and…

Q: 42. У -10 X

A: Let's find equation of inequality.

Q: x2-2x-48<=0

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Q: Let A =  -2 1     0 3     and    B =  2 -3     1 −2. Find a matrix X satisfying the matrix…

A: The given matrices, A=-2103 and B=2-31-2 We have to find the matrix X, that satisfies 2A+X=3B

Q: We form the union of two sets. We know that one of them has n elements and the other has m elements.…

A: Concept Used: The cardinality of a set refers to the number of elements in the set. If the set A…

Q: Two children, who are 224 meters apart, start walking toward each other at the same instant at rates…

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Q: A volunteer has been asked to drop off some supplies at a facility housing victims of a hurricane…

A: Concept: Inequalities: Inequality happens when two mathematical statements or two numbers are…

Q: The mass of a radioactive substance follows a continuous exponential decay model, with a decay rate…

A: To find the half life of substance.

Q: factor the given equation: x^9 - 8

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Q: Question 1 of 5 Find the circumference and the area of a circle with radius 7 m. Use the value 3.14…

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Q: F(x)= X^5 + 3X^3+4 , A=8 find the domain and the inverse of the equation

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Q: 47. 100 Σ0.5k k=1

A: Given, ∑k=11000.5k

Q: The weight of an object above the surface of the Earth varies inversely with the square of the…

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Q: (d) Determine whether the set W = {(x₁,x₂,4): x, and x₂ are real numbers is a subspace of R³ with…

A: if W is set then W is said to be subspace of R3 if a∈W,b∈W (i) then a+b∈W  and(ii) if for any scaler…

Q: terpreting violen... For a certain company, the cost for producing a items is 50x + 300 and the…

A: Given :- Revenue= 90x-0.5x2 Cost= 50x+300 We have to find profit function and 2 value of x that will…

Q: a. Determine whether the relation represents y as a function of x. y = x Yes, the relation…

A: Concept: Vertical line test: To determine whether or not the following equation is a function, the…

Q: What are the zeros of the given rational function below? x-4 No zeros possible for this function x =…

A: We have given rational function  fx=x-4x-3   To get zeros  Put fx=0 x-4x-3=0 x-4=0 x=4

Q: Use the Venn diagram to list the elements of the set in roster form. AUB AUB= OA. (3, 6, 9, 11, 13,…

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