Prove by contrapositive: if x is odd then x²+3x+5 is odd

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Q: your office is participating in a charity event for a local food bank. You will be making cinnamon…

A: Explanation of the answer is as follows

Q: Determine whether the function is even, odd, or neither. f(x) = 1 +9x7

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Q: Find each indicated quantity if it exists. Let f(x) = |x-141 x-14 Complete parts (A) through (D).…

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Q: Factor completely. 3 2 60x+44x56x Select the correct choice below and, if necessary, fill in the…

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A: Meaning of the notations: p= Population proportion of success n=Population size p^=Point estimate…

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Q: Find pro J² 2x² duct solutions of 4 Ju day

A: Product solution of the given PDE is

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A: Two choices are given. From these choices, we have to identify which one will be used for an…

Q: to $11,500 in 2 years and the interest amount earned was $950,

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Q: Evaluate the determinant by general definition k 1 1 1 1 k 11 k 1

A: Here qe have to solve the determinant

Q: Solve using augmented matrix methods. 3x₁ + 4x₂ = -8 2X1 x2 = -9 Select the correct choice below…

A: We can solve this as follows:

Q: Ex. 5 A bicycle wheel turns at a rate of 90 revolutions per minute (rpm). Determine the angular…

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Q: The matrix below is the final matrix form for a system of two linear equations in the variables x₁…

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Q: 10. From a point A at the foot of the mountain, the angle of elevation of the top B is 60°. After…

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Q: Consider the following inequality: Step 1 of 2: Write the col Correct -2z-3.8 - 30.6 + 2z

A: Given:  -2z-3.8> -30.6+2z

Q: Finding the Domain and Range of a Graph Determine the Domain and Range for the graph below. Write…

A: Range means we need to see y axis where graph is Varries with respect to Domain. Domain means we…

Q: 3. 00 25] Compute Det 00 4 5 31 -2 1 1 2 2 0 details of your method and computation steps. by…

A: Given:       Matrix =0025004531-211220 Determinant by cofactor expansion:     Subtract row 4…

Q: Solve: x-3. Enter the exact answers. The field below accepts a list of numbers or formulas separated…

A: To solve the following equation.x-3=x-3

Q: 9. Which of the following is f(x) = x³ the parent function for? a) f(x) = 8x³13x + 11 b) f(x)=x²-10…

A: Given problem:- 9. Which of the following is f(x) = x3 the parent function for? a) f(x) = 8x3 - 13x…

Q: Question Which of the following is True (Chose all correct answers) There are many primes of the…

A: Concept: Number theory: The study of the set of positive whole numbers 1, 2, 3, 4, 5, 6, 7,...,…

Q: Use the graphs of f(x) and g(x), shown below, to evaluate the expression. g(f(1)) y y 7+ 6 5 -4 f(x)…

A: given graph fx and gx

Q: Amanda buys lunch for a group of people. She buys each person a $2.50 hamburger, $1.50 French fries,…

A: Total cost = No of people × ( Cost of humburger + Cost of french fries + Cost of drinks ) + Cost of…

Q: Tom wants to have $6,000 in three years. At 4.75% interest compounded monthly, how much does he need…

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Q: Given f(x) = 2x² + 1 and g(x) = 7x - 8, find the following. (a) f(g(2)) (b) f(g(x)) g(f(x)) (g°…

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Q: (a) Suppose that E₁ E₁ [ (b) Suppose that E 0 E₂ = [ 19 (c) Suppose that E3 19 E3 = 0 = -4 -1 -12 -3…

A: Here is the solution of the given problem.  Elementary Row operation.

Q: Consider the system of inequalities. 2x + y < 9 x 2y 2-3 Solve the first inequality for y. What type…

A: Consider the system of inequalities.2x+y&lt;9x-2y⩾-3 To solve the first inequality for y.To…

Q: You are choosing between two health clubs. Club A offers membership for a fee of $20 plus a monthly…

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Q: How would you solve -3<x2+2x-3<0 graphically

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Q: Solve the system of equations using augmented matrix methods. x₁ - 2x₂ = -7 2x₁ x2 = 1

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Q: Solve the system of equations using augmented matrix methods. X1 2x₂ = -2 2x1 x2 = 5 Select the…

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Q: Write the quadratic function in standard form g(x) = x² + 6x + 9

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Q: The cost (in dollars) of producing s shirts in a factory is given by C(s) = 35s + 560. The number of…

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Q: To test for normality, an ogive of a set of data can be drawn on probability paper. An ogive is a…

A: This is a problem related to probability distribution. Based on the general formula and concept we…

Q: 1 Convert 5 inches to centimeters. Round your answer to the nearest hundredth, if necessary. Be sure…

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Q: Pretest: Unit 4 Question 6 of 21 Which of the following is a key property of the linear parent…

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Q: An apartment is sold cash at 500,000$. By installment you pay 20% of the apartment cash price as…

A: Given data :- cash price of apartment =500,000$ monthly payment = 7000$ Total number of month for…

Q: Evaluate the integral below by parts: 50 sin(a + b) de where a = 1.4 and b = 2.5. Give your answer…

A: To evaluate the integral below by parts: ∫0π2 θ sinaθ+b dθwhere a=1.4 and b=2.5To give the answer to…

Q: -2x > - 12 if all real numbers satisfy the inequality, select all real numbers. If no real numbers…

A: solution:--2x&gt;-122x&lt;12    {inequality changed when both sides are multiplied by…

Q: Graph the polynomial function. 3 f(x)= 4x -9x - 6x+2

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Q: Select all values for which the following rational expression is not defined 2-1 3-2²-22 □-3 3 1 O 1…

A: The given rational expression: x-13-x2-2x

Q: I need to find the domain and range of this graph.

A: This question is related to Functions, we will solve it using given information.

Q: 11. State the domain and range of the following relations Please notice the endpoints of each graph…

A: Solution is here

Q: For the feasible set in the figure to the right, determine x and y so that the objective function 5x…

A: The objective function 5x+6y

Q: A piece of wire is wound around a pencil 60 times. If title total width of all the turns is 4 cm.…

A: See the details solution in below

Q: The matrix below is the final matrix form for a system of two linear equations in the variables x₁…

A: see below the answer and explanation

Q: Blue Spruce Motel will need to replace all of its bedding in six years, at a cost of $20,000. How…

A: Blue Spruce Motel will need to replace all of its bedding in six years, at a cost of $20,000.