Question Find the determinant of the matrices below by inspection (where x and y are scalars). That is by using the properties of determinants and not by direct evaluation. Give your reasons(s) in each case. a. The matrix D where D = -5P², the matrix P is a 3 x 3 matrix and the det P = 8.

Q: Simplify and give your answer in fraction (not decimal) form: 81-2/2 O O -729 -9 1 729 9 729 1 729

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Q: Question 17 Find the x-values (if any) at which the function f(x)=x2-13x - 13 is not continuous.…

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Q: If A and B are 7 x 2 matrices, and C is a 6 × 7 matrix, which of the following are defined? А. СВ B.…

A: The objective of this question is to determine which of the given matrix operations are defined…

Q: Naomi wants to take fitness classes at a nearby gym, but she needs to start by selecting a…

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Q: B-A Required information NOTE: This is a multi-part question. Once an answer is submitted, you will…

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Q: Compute f'(a) algebraically for the given value of a. HINT [See Example 1.] f(x) = 2x - x²; a - x²;…

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Q: The total costs for a company are given by C(x) = 4200 + 90x + x² and the total revenues are given…

A: Total cost function: Total revenue: R(x)=220xAt break even point, C(x)=R(x)

Q: f'(x)=

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Q: Suppose that the function f is defined, for all real numbers, as follow ƒ(x) = - if x≤-2 -(x-1)²+1…

A: To find:

Q: : Use gaus -Jourdan Method to Solve The system- → 2x +2y + 27 + 4K = 10 -x + y + Z + K = 2 2x + y -…

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Q: Please help me with these questions. I am hav

A: As per the Bartleby guidelines we can solve only one question.  If you want more questions to be…

Q: Solve the rational inequality. Graph the solution set on a number line. x2 + 18x + 81 x2 − x…

A: The objective of this question is to solve the given rational inequality, graph the solution set on…

Q: Convert the augmented matrix || -4 5 11 5 0 3 4 to the equivalent linear system. Use x1 and x2 to…

A: The objective of the question is to convert the given augmented matrix into an equivalent linear…

Q: adapted from The Celebrated Jumping Frog of Calaveras Countyby Mark Twain I found Simon Wheeler…

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Q: Using the graph of the function y = f(x), answer the following questions. Y -6 40 4 to Ņ T 6 5 3 2…

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Q: The base of a right triangle is four more than three times the height. If the hypotenuse is five…

A: The base of a right triangle is four more than three times the height. If the hypotenuse is five…

Q: Select the correct answer. Read the excerpt from Moby Dick by Herman Melville about a giant white…

A: The objective of the question is to identify the best objective summary of the passage from Moby…

Q: Only typed solution

A: We need to find a and b and equation of line.

Q: Given the matrix A : A³ || 8 ГО 0 [9] fin -3 find A³.

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Q: 17.6% of some number equals 164.032. what is that number

A: The objective of the question is to find the number of which 17.6% equals 164.032.

Q: What is the numerical expression of 126 less then -68

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Q: [x² +5 = x > 2 f(x)= -3x-4 f(-6) 14; f(2)= -10; f(3) = 14; f(5) = 30 f(-6) 14; f(2)= 9; f(3) = 14;…

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Q: Find the area of a parallelogram PQRS, where P = = (6, −4, −1), Q = (–3, 1, –4), R = (–2, —2, −1)…

A: Given:a parallelogram with vertices To find:area of the paralellogram

Q: Question 2-11 The area of a throw rug can be represented by the expression 2x^(2)+5x-12. Which of…

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Q: Match each of the given combinations of sets A, B, and C to its corresponding Venn diagram. An Bnc 2…

A: “Since you have posted multiple questions with multiple sub parts, we will provide the solution only…

Q: For a certain product, the revenue is given by R = 30x and the cost is given by C(x) = 10x + 1600.…

A: Revenue:R(x)=30xCost:C(x)=10x+1600

Q: A linear cost function is C(x) = 9x + 250. (Assume C is measured in dollars.) (a) What are the slope…

A: We need to interpret ost function.

Q: 4x + 9y = 9 x - 3y = − 6 10) 4x - 2y = - 12 - 4x + 8y = - 24

A: 9)

Q: The difference between two numbers is 5. Four times the larger number is 6 times the smaller number.…

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Q: Complete the description of the piecewise function graphed below. f(x) = -6 -5 -4 -3 { { { R 8 7 6 5…

A: The equation of the straight line passing through points  is

Q: Rewrite the expression: t³z-5 10

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Q: Simplify √√8y³ x 5√ √6y7

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Q: Given the functions f(x)=|x−7|+2 and g(x)=x2−3, which interval contains a value of x for which…

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Q: Solve the system of equations by substitution. Show all we each system. 5) 4x + 3y = 1 y = 3x - 4

A: The objective of this question is to solve the system of equations using the method of substitution.…

Q: - Determine if the homogeneous system AX=0 has any nontrivial solutions. Where 2 1 -1 -1 0 -3 A = 1…

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Q: If $6539 is invested at 6% for 11 years, find the Interest value if the interest is compounded…

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Q: Complete the problem by using the accompanying figure, which shows a supply function and a demand…

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Q: 4. Rewrite the expression to make it easier to graph. What are the transformations to the parent…

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Q: 9:15 XIII CBC KIDS NEWS AA 8 ÷ 2 (2+2) = ? TOPICS V A math equation that is puzzling many This story…

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Q: Four times the sum of three consecutive integers is 180. What are the integers?

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Q: A retailer purchased 500 commemorative snow globes at $10 each. 290 were sold at the regular sales…

A: The objective of this question is to calculate the profit on a snow globe sold at regular price.

Q: A Tale of Two Cities by Charles Dickens (adapted excerpt) The story takes place during the time of…

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Q: ||| O Week 2: Systems of Linear Equations Graphing a compound inequality on the number line Try…

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Q: Let C(x) = 6x + 750 and R(x) = 29x. (a) Write the profit function P(x). P(x) = (b) What is the slope…

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Q: Using the tools you learned in this lesson, find all solutions (real and non-real) for the…

A: −21​,1−4i,1+4iExplanation:

Q: Use the graph of the absolute value function f(x) to answer the following questions. -5 16 5 (2,-4)…

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Q: Find the volume of the parallelepiped determined by the vectors à = (4, 5, — 1), Ả = (0, 1, 3), ć=…

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Q: 21. Find a and b such that [-1, a, 6] and [b, 8,12] are collinear.

A: Since you have asked multiple questions, we will solve the first question for you.If you want any…