B 28°

Q: A quadratic function f is given. f(x) = -x2 + 8x + 1 (a) Express f in standard form. f(x) =

A: Given that      A quadratic function f is             f(x) = -x2 +8x + 1 We have to express this qua...

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Q: i) Sin 20easoal-Sin?

A: Use the trigonometric identities, sin2θ=2sinθcosθcos2θ=1-sin2θTherefore,sin2θcosθ=1-sin2θ2sinθcosθco...

Q: X. In the triangle shown, XZ = 16 and YZ = 12. Find XY. A) B) 14 18 D) 20

A: Use pythagorous theorem

Q: Find the Exact solutions to each equation on the interval of [0, 2π).

A: Please see the explanation below

Q: Find the exact solutions to each equation on the interval of [0,2π). sin x/2 + cos x - 1 = 0

A: Find the exact solution to each equation on the interval of [0,2π). The interval [a,b)  is known fin...

Q: Styles Paragraph Use your knowledge of the ambiguOIS case to solve each triangle, if possible. 4. mL...

A:

Q: Q2. Using definition to find the derivative to find the function f(x) = 5x? – 7x + 3

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Q: 2 21. The maximum value of- is 3 cosh 2r + 2 A 2 в 5 D

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Q: B

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Q: Find the value of x. Round to the nearest tenth. 12 25° x = [ ? ]

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Q: 4. use the Pythagorean Theorem to find the value of cos e. Given sin e %3D 5' A) Cos e %3D B) 3 Cos ...

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Q: Q1) Verify the domain and associated range of the following function: V1+ x2

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Q: I. Differentiate the given trigonometric function 1. x = tan 3u 2. y = 4cos²y sin 4y 3. w = y+1

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Q: Triangle ABC has side lengths a = 18, b = 26, and c = 38.   Find the measure of the largest angle of...

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Q: x is an acute angle. Find the value of x in degrees. tan (x) = 0.2 %3D Write your answer as an integ...

A: The acute angle x is given below

Q: Solve the equation on the interval [0, 2x). Write numbers as integers or simplified fractions and se...

A: The given equation is: 2sin2x+5cos x-4=0 It can be simplified as: 2sin2x+5cos x-4=0⇒2(1-cos2x)+5cos ...

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Q: Hey there, I've tried this question a couple of times and cant fiure it out

A: We have to find the value of the given condition

Q: In the image, ⊙D is inscribed within △ABC. If points D and E were joined by a line segment, the resu...

A: Other 

Q: Find the cosine of ZP. Q 15 R. 8. Write your answer as an integer or as a decimal rounded to the nea...

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Q: Which is equal to sin 36°? sin 54° B) sin 64° Cos 54°

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Q: ACTIVITY 1 : Practice ! Find the derivative as indicated : 1) у %3 = 3 cos x + 2 sin x ; find y' 3) ...

A: given  we need to find the derivative of the following

Q: sin z coS T Q1-Solve by hospital rule lim

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Q: The question is in the pictures!

A: Solving question 1, according to guidelines.

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A:

Q: Suppose that a household's monthly water bill (in dollars) is a linear function of the amount of wat...

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Q: Rewrite each of the following linear equations in the formy=mx + b, and give the slope and intercept...

A: (a) y=4x-7 Compare the equation with the standard equation. Slope of the line is  m=4. Intercept o...

Q: G 97 72 65 Write your answer as an integer or as a decimal rounded to the nearest hundredth. tan (F)...

A:

Q: A B 7 For this right triangle shown, what is the sine of angle C? V15 A) -7 V15 B) 8. V17

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Q: Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth. tan 4°

A: In the given question we have to find the value of tan4°  

Q: Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth sin 43° %...

A: Given that, sin43°

Q: n the image provided, a circle is centered at C with ∡DAB=35°. Find ∡DBE.

A:

Q: Solve (csc^2(2theta) - 1)^2 = 9

A: Solution:- use trignometric table

Q: cos(cos^-1(3/5)) =

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Q: Find an equation for the line that passes through the points (−5,1) an (1,−3)

A:

Q: d 2- dx (csch u) = – csch u cothu

A: Please see the explanation below

Q: Find all degree solutions: 2 sin2( 100) + 3 sin( 100) + 1 = 0

A: Here, the given equation is  2sin210θ+3sin10θ+1=0 ...(1) We need to find all degree solution.

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Q: Q1) If the radius of a circle is 16 cm, what angle in degrees is subtended by an arc of 7 cm ?

A: Since you have asked multiple question, we will solve the first question for you. If youwant any spe...

Q: Wthout using tables calaulaters find the values of Or D Tan L -15) D Sin 37(as 7-los 37 Sin 7

A: i) tan(-15) According to formula of  tan(A-B) = tanA -tanB / (1+tanA*tanB)   tan(30-45) = tan30 - ta...

Q: Which equation is true?

A:

Q: Find sin 2x, cos 2x, and tan 2x if sin x - and x terminates in quadrant II- sin 2x %3D cos 2x %3D ta...

A: Use the fact that in second quadrant cos and tan are negative.

Q: sin 17° %3D

A: Given sin 17° = ?

Q: Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth. tan 64° ...

A:

Q: Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth sin 86° %...

A: Please see the answer in step 2.  

Q: W 13 V 12 Express the cosine of ZU as a ratio of the given side lengths. 12 A) 13 13 B) 12 5 C) 12 D...

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Q: How tall would the Eiffel Tower be?

A: Find height of tower

Q: Scientists are studying the temperature on a distant planet. They find that the surface temperature ...

A: Temperature at the surface is 25⁰ celsius and temperature decreases by 3⁰ celsius for each kilometre...