9. Factor. Check all that apply. (Hint: There are two correctly factored answer choices.) 9x² - 6x-3 (3x + 1) (3x - 3) (3x - 1) (3x + 3) 3(3x + 1)(x - 1) 3(3x - 1)(x + 1) (9x - 3)(x - 1) 9(x+3)(x - 1)

Q: The fraction 3/7 is what percent of 4/7?

A:

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A:

Q: b) Prove or disprove: Z10 ~ Z5 x Z₂.

A:

Q: Simplify. Assume that all variables are positive. -81x6y4

A: We have to simplify the given expression.

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A: Givenm∠A=37°m∠C=90°⇒m∠B=(180-37-90)°m∠B=53°c=28 mAim: To find a

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A:

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A: Given :A coin tossed thrice times

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A:

Q: Convert 100 dollars to "widgets" (1 dollar = 3.94 widgets) 39.4 3940 394

A: Given information,  1 dollar=3.94 widgets

Q: Convert 100 dollars to "widgets" (1 dollar = 3.94 widgets ) 39.4 O 3940 394

A: 1 dollar= 3.94 widgets

Q: In AABC, ZC is a right angle. Find the remaining side and angles. b=40, c = 41 (Round to the nearest…

A: As we know from the Sine Rule: asinA=bsinB=csinC   Given: ∠C=90°, b=40, c=41

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A:

Q: Find the value of the vertical asymptote 2x²-3x+5 O-3 O-9 0 3 09

A: Consider  2x2-3x+5x-9

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A: We have to find the x

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A: We have to find the ones digit in the given sum.     According to our guidelines we can solve only…

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A:

Q: What is y² + 6y +9 -6y-27 in simplest form? State any restrictions on the variable. C The simplified…

A: y2+6y+9=(y+3)2 y2-6y-27=y2+3y-9y-27=(y+3)(y-9)y2+6y+9y2-6y-27=(y+3)2(y+3)(y-9)=y+3y-9

Q: Write the augmented matrix for each system of equations. 7x-9y+3z=6 -2x-6y+10z=3 -3x-5y+5z=1

A: Given problem:- Write the augmented matrix for each system of equations. 7x-9y+3z=6 -2x-6y+10z=3…

Q: Question 1 Convert 100 dollars to "widgets" (1 dollar = 3.94 widgets) 39.4 O 3940 O 394

A: Given :Total dollars = 1001 dollar = 3.94 widgets

Q: Given that the matrix [5/2 is unitary, calculate the complex number z. i/2 i/2 √√3/2

A: A complex square matrix U is a unitary matrix if its conjugate transpose (U*) is its…

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A: Solution: a) The dimension is 5. There are 5 entries of diagonal 5 by 5 matrices.

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A: Here, to convert the given matrix into the reduced row echelon form. That is, each row of the matrix…

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Q: Simplify the following number. (-64)²/3 (-64) 2/3 =

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Q: Question 7 Given that w = 3-5i and z= 6 + 9i, find: =-W and W+Z

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Q: Use the Delivery Charges information above to answer this question. Yaster Shipping, a competing…

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Q: Let u = (7 - 2i, 2 + 5i). and v = (1 + i, -3 - 6i). Find c. u•v d. lull. and Ilv|I. e. (3-1) v

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A: Solving the problem by finding the value of the matrix.

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A: Given;  BC=x AC=48  Angle A=38.

Q: 6. Find the sum of the sequence below. 1+3+9+ +531441

A: Find the sum of the sequence

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Q: Question 1 Convert 100 dollars to "widgets" 39.4 3940 394 (1 dollar = 3.94 widgets)

A:

Q: If the slope of the line (k+1)x + ky - 3 = 0 is -2, find k.

A: Given Line (k+1)x+ky-3=0& slope of line (m)=-2To find value of k.

Q: Question 1 Convert 100 dollars to "widgets" (1 dollar = 3.94 widgets) 39.4 O 3940 394

A: To convert 100 dollars to "widgets".1 dollar=3.94 widgets

Q: solve. 3. 3 * 4 = 5 9*1=2 6*4= 2 9*3=0 Then 5*8=

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Q: 4. Carla's clothing shop opened eight years ago. The first year she made $3000 profit. Each year…

A: You must have idea about Geometric Progression ( G.P. Series) in order to solve this.