In a AABC, the sides AB and AC are 12 and 15 units long, respectively. the Z. changes at a rate of 4°/min. How fast is the length of BC changing when LA is 55 ? O 0.396 O 0.807 O 0.945 O 0.553

Q: Given f (x) = 6x° -9 |x|. answer the following: Part: 0/ 3 Part 1 of 3 (a) Find f(-x). f(-x) = 미미

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Q: Use the graph of y=g (x) to graph the given function. 4. 2. y = g(x) -4 -3 -2 2 3. -3- -4. y=g(-x)

A: topic - reflection of function

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Q: if a1=-7 and an=an-1+6 write the explicit formula

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A: Use the basic operation to find the a and b and c

Q: 36y2 –49 36y2 –84y+49

A: Given: 36y2-4936y2-84y+49

Q: (6 + 5i)4 Calculate: (5 + 2i)4 O (5.25 + 1.3i) O (4.64 - 4.5i) o (2.54 - 6.2i) O (1.37 + 4.2i)

A: We know, i2=-1

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Q: Directions: Solve the following quadratic equat x +4x +3 0 x + x-2 0 x2 - 10x + 21 = 0 x2 + 10x + 25...

A: Solve the given equatios

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Q: You need 1050 mL of a 30% alcohol solution. On hand, you have a 25% alcohol mixture. How much of the...

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Q: Use the graph of y g(x) to graph the given function. 4- 3- 2- y = g (x) -4 -3 -2 2 3 -3 -4. y=g(-x)

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Q: explain composite function, and provide a real -world  example of composite function?

A:  TO EXPLAIN - what is composite functions and explain with example 

Q: 318a9 . V6ab2 4

A: The given question has been solved in detail. 

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A: Take the log both sides and solve for x.   

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A: Consider the function  f(x)=ex

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Q: Let 2. 4 VA vi -2 where cER. What is the only value of c for which the set {v1, v2, V3, V4} is not a...

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Q: Which of the following matrices are symmetric? 8 -5 9 0 0 3 8 6 [3 3 (b) 3 (a) (c) -5 1 (d) 0 2 0 -6...

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Q: Ise Gaussian elimination in matrix form to solve the system. I + 2y – 4z = 5 2x + y – 6z = 8 - %3D 4...

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A: If we multiply by a scale, so we take common of matrix.  If we interchange two rows so we multiply b...

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A: Given:      Periodic Payments, PMT=$1000      Future value FV=$5894.74       Number of periods, n=5 ...

Q: 3. 49x7y5 5. 32x12y20 6. 24x5y27 7. 45x7y3 8. 375x*y2

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A: Solution is written in below steps.

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Q: In 1991, the moose population in a park was measured to be 3940. By 1998, the population was measure...

A: topic - linear function

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Q: Use the bisection method of finding roots of equations x' -0.165x? +3.993×10 = 0 and x = 0 and x = 2...

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A: a) Given: A=-201-31005-7-21341011 Determinant using cofactor method:        A=-201-31005-7-21341011

Q: Question 1 Determinants (a) Find the determinant of the matrix A = 1 x where z E R. (Hint: Use row r...

A: A=1xxxx1xxxx1xxxx1R2→R2-R3A=1xxx01-xx-10xx1xxxx1R3→R3-R4A=1xxx01-xx-10001-xx-1xxx1R4→R4-xR1A=1xxx01-...

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Q: What is 8x8

A: 8*8 means 8 multiply by 8. So 8 *8 = 64.

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Q: 10- 4 10 -8 -4 -2 -2 8 10 -6 4 6 -4 -6 -8- -10- Write an equation for the graph, where y depends on ...

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