Which equation is represented by the graph in the accompanying diagram? y TC 2T A) y = 3 sin 2x B) y = 2 sin 3.x C) y = 3 sin x D) y = 2 sin 4x D 4321 B. C.

Q: Prove the trigonometric identity: 1 sec(x) – tan(x)sin(x) = sec(x)

A:

Q: Use linear approximation, i.e. the tangent line, to approximate 4.85 as follows: Let f(x) = x5. The…

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Q: Find the surface area of the composite figure. Use 3.14 for T. 9 cm 6 cm 9 cm 4 cm 9 cm

A: The composite figure consists of a cube and a cylinder. Cube with side length 9 cm and cylinder with…

Q: Find the value of x. Round to the nearest whole number. 21 68°

A:

Q: 3 and A2 Number then z = If A = has eigenvalues A1

A: Answer

Q: 4. Rotation 270° about the origin A

A: Given: A(2,4) B(4,1) C(-2,2)

Q: 11. -36° Positive: Negative: Reference:

A:

Q: 15. A 5.5 foot person standing 20 feet from a street light casts a 12 foot shadow. What is the…

A:

Q: 14. A kite is being flown using 150 yards of string. The kite has an angle of elevation with the…

A: topic - trigonometric ratios

Q: 5. Which of the following represents the volume of the cone? 7 ft a. 21.99 ft b. 18.85 ft c. 65.97…

A: Answer: Option c. 65.97 ft2

Q: An owner of multiple gift shops explored the relationship between the percent of on-sale items and…

A: Step 1: Enter data into the excel sheet Step 2: GO to Data> Data ANalysis> Regression Step…

Q: Suppose f(x) is continuous on [4, 6] and −4 ≤ f'(x) ≤ 3 for all x in (4, 6). Use the Mean Value…

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Q: Find the measure of ZJ. Round to the nearest whole number. 61 11 K- 60 7. O 10 O 45° O 80

A: Using trigonometric functions:

Q: Determine the mass of the Surface Lamina that Is the portion of the Plane ン the first +Sハyt vi…

A: We have to determine the mass of the Surface Lamina.

Q: high school is organizing a dinner event for alumni. The planning committee has decided to rent a…

A: To write down the function for the amount that each attendees pay,

Q: A line passes through the points A(-3, -2) and B(2, 1). Does it also pass through the point C(5, 3)?…

A: Refer to the question A line is passing through points A(-3, -2) and B(2,1) Write the equation of…

Q: Consider the two functions. f (x) = 5a² – a + 7 8(6+æ) 9(x) = 12x? a+12 Evaluate each function. Give…

A: Given functions, f(x)=5x2-x+7                            ...(1)g(x)=12x2-8(6+x)x+12…

Q: The common ratio of two similar figures is 2:9 If the volume of the smaller figure is 192 cu.ft.,…

A: 1foot = 3 inches

Q: Find m/ECD. 31° В

A: In any triangle if opposite angles of equal sides are always equal

Q: (8x D. - 34)° (5x + 2) O 40 O 10 O 12 O 60

A: From figure, we have 8x-34=5x+2 Or, 8x-5x=2+34 Or, 3x=36 Or, x=36/3=12 Hence x=12

Q: Show that triangle FUN is isosceles. 8. U (1,7) (6,2) (-1,0) 2, 21 4 9. -21

A: An Isosceles triangle is a triangle which has two equal sides  (that is length of two sides are…

Q: Find the linear approximation at x = 0 tox Write your answer in the form y = Ax + B. x+(1/(sqrt(7)))

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