A. Why is it necessary to prove a trigonometric identity before using the identity? B. Explain the metaphor "an identity is the specifications of a car; the proof is the design."

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A: The objective of this question is to convert the fuel efficiency of a car from miles per gallon…

Q: 9. For the matrix with reduced row echelon form, Find all vectors such that Az = 0. A = 4 5 5 6 0 1…

A:

Q: A lawn treatment recommends using its product at a rate of 9mL concentrate per 5L of water to cover…

A: The objective of this question is to find out how many milliliters of concentrate should be used in…

Q: A new hybrid car sold in the United States reports a fuel usage of 38mpg. Determine how many…

A: The objective of this question is to convert the fuel usage of a car from miles per gallon to…

Q: Rewrite as sums or differences of logarithms.   logb (x8 y2 z)

A: The objective of the question is to rewrite the given logarithmic expression as a sum or difference…

Q: The density of iodine is given as a rate of 4.93g/mL. What is the density of iodine in pounds per…

A: The objective of this question is to convert the density of iodine from grams per milliliter (g/mL)…

Q: If x + y = 2 and x2 - xy - 10 - 2y² = 0, what does x - 2y equal? 00 O 1 02 05 10 DITAUDE ONA…

A:

Q: A triangular prism has a base area of 20cm2 and a height of of 13 cm. If the prism is dilated with a…

A: The volume of the triangular prism  base area height the of prism

Q: Q15: A quadratic form is given by; 5x² - 2xy + 5y² = 24. Identify the conic section and illustrate…

A:

Q: If two sides of a triangle have lengths of 14 cm and 13 cm, then . the third side length must be…

A: Let the length of first side of triangle be a = 14cmlength of second side of triangle be b = 13cmlet…

Q: What is the smallest sized pot that can be used to make double the recipe? (1 quart = 32 ounces) a)…

A: For single serving:The amount of cooked kidney beans = 10 ounceThe amount of tomatoes = = 28…

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A: We solve the given problem using the elimination method.

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A:

Q: The ratio for Pesto is as follows:  5 parts basil leaves  1½ parts Parmesan cheese  1½ parts olive…

A: We have to use the concept of ratio.

Q: A 15-foot ladder is leaning against a building, with the base of the ladder 6 feet from the…

A: A 15-foot ladder is leaning against a building, with the base of the ladder 6 feet from the…

Q: (Q1.) Put true or false of the following problems. ( ). ( ). 1. a+b= b + a 2. a+b=b-a 3. a∙b=b.a (…

A: To put true or false of the following problems.Note: Since, the student has posted a question with…

Q: Thank you! Does this mean that the plate is 0.35 units from the bottom of the bowl, as the question…

A: Yes, the distance of the plate from the top of the bowl is 12.65 units.Since the radius of bowl is…

Q: 67Y 5 432 -5-4-3-2-1 -1 -2 -4 -6 -7 1 2 3 4 f(x) Xu g(x) -5-4-3-2 y=-3 T 6Y 5 4 3 2 1 N I & -4 c 1 2…

A:

Q: [16] Write an equation that fits these data for f(x). SHOW your thinking. X 32 33 34 31 f(x) 12.60…

A: We have been given table of values and we have to find the equation that best fits the data.

Q: An Indiana corn grower has 1,000 bushels of corn that are to be divided between markets in…

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Q: In Exercises and 11, use matrices to solve the system of equations, if possible. 11. (2x + 3y + 2x -…

A: We have to solve the given system of equations by using matrices.

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Q: A merchant mixed 10 lb of a cinnamon tea with 2 lb of spice tea. The 12-pound mixture cost $32. A…

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Q: A model of a building is built with a scale of 1:6. If the model is 49.6 feet tall, how tall is the…

A: The objective of this question is to find the actual height of the building using the scale of the…

Q: Number of Kids Number of Kids in 5 Different Classes 35 30 25 20 15 10 5 0 H Class A Class B Class C…

A: The objective of this question is to find the range of the number of kids in the five classes. The…

Q: 2a − 9 = 4(3a + 1) - 7

A: Given that the expression

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A:

Q: three liters of soda cost $3.75. How much soda do you get per dollar? Round your answer to the…

A: Three liters of soda cost $3.75. To determine the amount of soda that you get per dollar.

Q: Let ƒ : R² → R be defined by f((x, y)) = 4x − 6y +2. Is ƒ a linear transformation? = (1) f((x,y₁) +…

A: The objective of the question is to determine whether the function f : R² → R defined by f((x, y)) =…

Q: Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros…

A:

Q: Use a calculator to find the natural​ logarithm, base e.   ln40

A: The objective of this question is to calculate the natural logarithm of 40. The natural logarithm,…

Q: Answer the following 1. If A is 3 × 3 non-singular matrix, find the cost of finding (2A-¹)²-2|A|²A.

A: The objective of the question is to find the computational cost of the given expression involving a…

Q: Use linear programming to find the ordered pairs (x, y) that maximize and minimize the objective…

A:

Q: 2. Use the Remainder Theorem to find the remainder when P(x) = x^4 + 5x^3 - 13x² + 15x - 4 is…

A: see what remainder theorem is

Q: 3. In L-C circuit find the current when L = 0.5H, C = 0.005F and E = 2t² Volt, and initial current…

A: L=0.5H C=0.005FE=2t^2 volt

Q: 2. Use this function to answer questions a- d. Please show your work f(x) = 3x³-7x²-14x +24 a. Using…

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

Q: The matrix 1 A = -1 1 -1 -1 1 -1 has two real eigenvalues, one of multiplicity 1 and one of…

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Q: Let V₁ = 00 1 O Yes No 3 2 V₂ = 5 8 12 7 V3 = 7 2 11 2 Is u in the subspace of Rª generated by {V₁,…

A:

Q: ZGHF and Z[?] are alternate interior angles. A C E H B G F LL D

A: To find the alternate interior angle of angle  in thefollowing figure.

Q: 3. Solve for 0, 0 € [0,2¹]. 2csc²0-5csc0 + 1 = −1

A:

Q: There are 50 athletes signed up for a neighborhood basketball competition. Players can select to…

A: The objective of the question is to find out the different combinations of games that could be…

Q: The mass of a radioactive substance follows a continuous exponential decay model. A sample of this…

A: Exponential decay model:

Q: Explain each step, excluding those that are labeled as “no justification needed.” For each step,…

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Q: A mixing ratio for automotive paint is given as 8:2:5—base product : thinner : hardener. The thinner…

A: The objective of this question is to determine the amount of each component (base product, thinner,…

Q: 11:30 am traveling at a speed of 9 mph. Another train leaves the same train station traveling at 12…

A: A train leaves the train station at 11:30 am traveling at a speed of 9 mph. Another train leaves the…

Q: 6 Show that there are exactly two groups of order 99.

A: The number 99 is a product of two prime numbers 3 and 11 i.e. 99= 32x11 .

Q: 6 Show that there are exactly two groups of order 99. :C

A:

Q: The following is a table of activities associated with a project at Rafay Ishfaq's software firm in…

A: ActivityDuration (Weeks)PrecedesCrash Cost/WeekA2B, C$380B2E$110C4F$220D1F$140E4-$400

Q: A social studies test contains geography and history problems. Geography problems are worth 5 points…

A: Solution-Geography questions are worth = 5 pointsand History problems are worth = 15 pointsTime…

Q: 3. Which method for solving a rational equation do you prefer to use: graphical, algebraic, or a…

A: This is the question of algebra.here asked for a method of choice.it depends on situation.further…