9) What is the quadratic polynomial in standard form Given x = 3 and -4 Change roots into factors Switch signs of roots as you make factors FOIL to simplify Combine like terms Equation =

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A: The angle of elevation of a tree reduces from 40degree to 20degree when an observer advances 75ft to...

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A: Use Pythagoras theoram and simplify to solve C. 

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A: topic - Inverse trigonometric functions

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A: Given: 15,-25

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A: Given,           sinθ=-0.6485To find : Determine θ for -360°≤θ&lt;360°.

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A: Note: - Since you have asked multiple questions, we will solve the first question for you. If you wa...

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A: DF is adjacent and EF is opposite and DE is hypotenuse side of triangle. 

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A: This question is about trigonometry.  We will find here value of theta. 

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A: Given query is to find the identical expression.

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A: solution:-f(x)=sinx+2π=3.14maximum value of sine function is 1minimum value of sine function is -1ma...

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A: The solution is given in the next step.

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A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions specify...

Q: 14 cos sin n-1 17 V105 -1 csc sin 11

A: Solution is written in below steps.

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A: if sin (+ 90 degrees) is = cosine sin (+ 180 degrees) = -sin what is sin - 90 degrees

Q: 7. Find the measure of angle QSR. Round to the nearest tenth. 38 cm 48.5 cm

A: The measure of angle QSR is 51.6°

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Q: 10л W 3 31T W 6. 22л TC W 3

A: Unit circle: 

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A: Explanation of the answer is as follows

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Q: The general solution to y = arcsec(-1) is: O TIk O +2 TIk O I+2 Ik NEXT QUESTION ASK FOR HELP

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Q: 10) 0 =-2sin? 0 + 1 %3D

A: 10. Solution :0=-2sin2θ+1   ; 0≤θ≤2π2sin2θ=1sin2θ=12sinθ=12,-12

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A:

Q: In a right triangle, sin(β) = 0.292. If the hypotenuse of the triangle has a length of 17.5 cm, what...

A: