15. Use the Law of Cosines. Find b to the nearest tenth. C 68 61° 109 (a) 96.5 (b) 92.2 (C) 120.2 (d) 15 B.

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A: The given expressions,1. 64532. xpq3. -51223

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A: As per our guideline we are supposed to be answer only three subpart of question you can repost othe...

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A: Find your answer below 

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A: Note to student -  Attempted questions are wrong. They are corrected in given answers. Thank you.

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A: I am attaching image so that you understand each and every step.

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Q: f(x) = -x2 - 4x + 12 %3D 12 8-4 0Y

A: Given:- f(x)=-x2-4x+12 To find:- Use the factoring to graph the given quadratic functions 

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A: Given: f(x)=4x+2+2

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Q: x* – 125 = 0 3

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Q: Question 9 Write an equation for the function graphed below. The y intercept is at (0,0.3) UR 5- 4+ ...

A: topic - functions

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A: The given function,   fx=2x2-3x-52x2+3x-9

Q: 9. [폴-12 y3 10. [ (x - y)2 ]1/3

A:

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A: Polynomial x and y intercept

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A: Khloe drove 204 miles in 4 hours for this the speed is 204/4 = 51 mile/hour for next 765 mile same ...

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A: topic- area of sector circle 1 ft2 = 144 in2

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A: Given two similar solids have a scale factor of a:b, so it may be cube , sphere , cone what ever. Su...

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A:

Q: 1. List the parts of the algebraic expression. 12 + 3y + 4x + 2y + 4 How mony terms are there? List ...

A: We can find the coefficient and list them as below.

Q: 2. Given that 2 -10 -2 6. B = 10 -2 A = 14 12 10 -12 -4 -2 -5 2 -2 find the following: 2.1.) А+В 2.2...

A: Given :A=2-10-21412104-22B=610-20-12-4-52-2

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A: In this question we have to find how many arrangements are possible.

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A: Given query is to find the profit margin function when both companies merg.

Q: 19. 2x 2/3

A: Here we have to solve the following equations.  19) 52x-23=1x+5623) 2x-1=4

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A:

Q: Find the slope of the line passing through the points (3, 8) and

A: Solve by formula

Q: 4x – 10 Draw a graph of f(x) - 2x + 2 an additional point on the graph. by first placing the horizon...

A: Here, the given function is: f(x)=4x-10-2x+2

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A: The given three sides are; c=10,a=13,b=17.

Q: X-2x+5=0

A: X-2X+5=0 So This implies (x-2x)+5=0 Which also implies (-x) +5=0 So If we transfer x to the other si...

Q: ance axis? v can you find the distances Mike travels in purs and in 9 hours, using the table? Using ...

A: As per the guidelines we can solve 3 parts only. 

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Q: A boy is one-third as old as his brother and eight years younger than his sister. The sum of their a...

A: The age of the boy is:-

Q: Find the intercepts of the graph of each quadratic function. Show solutions also. 1. y = 4x^2+8x+3 ...

A: 1. y=4x2+8x+3 Y intercept is where x=0. So, y=4×02+8×0+3=3 So, y  intercept is (0,3)      x intercep...

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Q: Simplify the expression: 2ab 9a b 9a'b

A: topic - exponents aman=am-na-1=1a

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A:

Q: The diagram below shows Mr. Jones' tomato field. x - 2 x + 6 2x (i) Write down an expression for the...

A: Expresion for part a Since the sides are 2x,x+6,x and x-2 So the Expresion would be sum of all side....

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A: