7. Prove: cos(0 + 2) 7) = sine.

Q: Metro DepartmeIt Stor S(t) = B + Ae-kt (0 stS 4) where B = 41,000 and is equal to the average weekly…

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Q: Find the product. (-2a) (6a + 4) O-12a² + 8a O-12a-8 O-12a- F4 12a Sa

A: From the given problem:   -2a6a+4   So, now multiplying.   -2a6a+4=-2a×6a+-2a×4=-12a2+-8a.....-×+=-;…

Q: Factor 4x2 11x – 45 . - Use parentheses, no spaces and lowercase letters for your answers.

A: 4x^2 - 11x - 45 4x^2 - 20x + 9x -45 4x(x-5) + 9(x-5)  (4x + 9) (x-5)

Q: 7 33 Choose the correct value of x. 5.9 O 3.8 O10.8 O 4.5

A: In a right angle triangle,    sinθ=Opposite SideHypotenuse Here, it is given   θ=33°Opposite…

Q: 1. What's wrong with this picture? Explain. 72 72 74° 74

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Q: Find all the values of i*, (–a)', 3" and 7³ - for each

A: This is a problem of complex analysisi.

Q: 17 8. T- R 15 Choose ALL of the correct statements. 8 COS S = 17 15 tan T 8. 17 sin T SI

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Q: Find mLz. 7. What function will you use to solve? 8. What ratio will you use? 9. What is the measure…

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Q: Match each graph to the correct Graph Choices: Graph A Graph B Graph C Graph D

A: The equation E is an upward-facing parabola in the general form of y=x2  but it is shifted toward…

Q: 01:17:42 The ages of the 5 officers for a school club are 18, 18, 17, 16, and 15. The range of the…

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Q: Suppose that f is a function with f'(4) = 0 and f''(4) = 7. Then f has a relative maximum at x = 4.…

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Q: Match the form of the quadratic equation with the key feature shown that form. y=.5(x-5)(x-4) […

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Q: Suppose f'(x) = = 8x8 5x78x²9. What particular solution that satisfies f(1) = - 661 72

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Q: (7y+ 6)° 4y° 116° F E mZC = mZD = MZDEC =

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Q: Stephanie spent $96 on trash cans. If each trash can cost $24, which equation will tell you how many…

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Q: Two numbers that add to 9 and multiply to 20 are

A: Let, x and y are two numbers. Two numbers add to 9. So, x+y=9 ......1 Two numbers multiply to 20.…

Q: 12 4 Find the length of x. O 127.7 8. O 11.3 O 16

A: Given, The sides of right angle triangle are  x, 4 and side opposite to 90° angle is 12 We have to…

Q: Which of the following equations matches the graph shown below? -5 0.

A: Answer: y=-12x2

Q: 8.10 Find the area of the composite figure below. Round your answer to the nearest hundredth. 27.5…

A: topic - area of composite figure

Q: A boy who is 4 ft. tall stands in front of a tree that is 24 ft. tall. If the tree casts a shadow…

A: Height of the tree = 24 ft Height of boy = 4 ft Length of shadow casts by the tree on the ground =…

Q: The lengths of lumber a machine cuts are normally distributed with a mean of 94 inches and a…

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Q: what point will you be indifferent between your current location and the new location?

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Q: Find the product. (2x – 3) (x + 6)

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Q: Which trig ratio will allow you to solve for x? 8. 70° 20° y O sin 20 = O sin 70 = sin 70 = 8. sin…

A: Explanation of the answer is as follows

Q: Suppose that a random variable X satisfies E[X]=0 E[X21-2 E[X³]=0 E[X]-5 and let Y = a +bX. Find the…

A: E(X)=0, E(X2)=2, E(X3)=0, E(X4)=5,Let Y=a+bX

Q: Solve for x. Round to the nearest tenth. 13 29°

A: In a given triangle by using the trigonometric ratio:

Q: Suppose that a box contains 8 cameras and that 4 of them are defective. A sample of 2 cameras is…

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Q: Find the product: (x-12)2 O x²+144 O x2-144 O x2-24x+144 O x2-24x-144

A: We have to find product