15. A carpenter needs to tile a rectangular floor whose width is (t -3) ft and length is (t2 + 3t +9) ft. How big is the floor that needs to be totally covered with the tiles? A. (t3 + 3t3 +9t) square feet B. (2t2 - 3t - 18) square feet C. (t3 - 27) square feet D. (t + 27) square feet

Q: What is the value of the discriminant for this quadratic: 2x -12x + 8 = y O 80 O 40 -208

A:

Q: 38 a Complete the square for x² – 8x + 25. b Hence find 2x +7 dr. x² - 8x + 25

A: To complete the given square and to evaluate the given integral.

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A:

Q: What is the intermediate step in the form (x + a)² = b as a result of completing the square for the…

A: 5x2-20x-370=-155(x2-4x-74)=-15x2-4x-74=-155x2-4x-74=-3x2-4x=-3+74x2-4x=71

Q: QRST is a rectangle. Find the length of the diagonals. QS=8x−11 and RT=4x+21

A: Our objective is to find the length of diagonals.

Q: 2. Complete the square on the given expression. x² + 6x – 7 =

A:

Q: what is the axis of symmetry y = x2 − 2x − 8

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Q: Solve of AABC. 2. ABCD is a square of side 6 cm. If a rectangle of length (2x- 1) cm and width (x +…

A: Area

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Q: 3X 3Y If the dimensions of the larger rectangle are 12 by 21, what are the dimensions of the smaller…

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Q: a || b m22 = 130° Find m<3

A: “Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: scriminant of the quadratic equation x2+2x-7=0

A: Introduction: The discriminant of the quadratic equation ax2+bx+c=0 is given by, d=b2-4ac If…

Q: # 4 A student tried to complete the squares for x2 + 4x = 4, but something was wrong in her…

A: Given- A student tried to complete the square for x2+4x=4 but something was wrong in her…

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Q: One leg of the right triangle is 6 cm longer than the other leg. The length of the height from the…

A: One leg of the right triangle is 6 cm longer than the other leg. The length of the height from the…

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A:

Q: What is the intermediate step in the form (a + a) = b as a result of completing the square for the…

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Q: What is the intermediate step in the form (x + a)2 = b as a result of completing the square for the…

A:

Q: 12) Use the discriminant to determine the number and types of solutions for: 5x2 + 6x - 2 = 0

A: Given, The quadratic equation  5x2 +6x-2 = 0   We have to use the discriminant to find number and…

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Q: Can you answer thsi problem by completing the square s^2+3s-10=0

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Q: (D² + 3D + 2)y = 12x²

A:

Q: Q4 (a) Find 2dx x2 + 8x + 17

A: Basic indefinite integral problem

Q: 5. Find the value of x and y. (11x+34)/ (5y-3)* (15x+18)

A:

Q: 7. Glven quadrlateral CHEF, find the values of x and y. (3x+7)° H. 19y+11) 130 F

A:

Q: solve 6x2 − 3x = 0

A: Given : 6x2 - 3x = 0

Q: Q3//A/By using co- factor 1 -2- if AD find A1 =? %3D 3. 2-

A:

Q: a In the diagram, BD bisects ZABC. Find MLABD and MLDBC. (9x+9) (12x-3)* C

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: THIS FIGURE IS A SQUARE! If m21= (11x -32)°, find the value of X. B 11

A: In square,diagonals bisect angle. Angle A is 90 degree.so Angle DAE is 45 degree. So,11x-32=45…

Q: 4. By completing the square, write y = -3x2 – 18x – 19 in the form, y=a(x-h)² + k. Determine the…

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Q: Farmer Jones, and his wife, Dr. Jones, decide to build a fence in their field, to keep the sheep…

A: Given, the functions are y = 2x2  and y = x2 + 7 Finding the point of the intersection of the curve…

Q: 7. Rewrite by completing the square (a) x^2+x+1 (b) 2x^2-12x+11

A:

Q: #3 Find the value of c that completes the square. a)r2 - 6r +c = (

A: According to our policy at Bartleby, I can solve only one question. We need to find the value of c…

Q: this equation is quadrfatic or expendential k(x)=4x+3

A: Consider the equation

Q: exf Solve Lincar. Píogram by using graphie metheed max-Z=4X+3X7 Sat. 4X,548. 6x++4X,48. 4%2 X、ッXセー2。…

A: Let us consider a linear programming problem. Then, solve the problem using the graphical method.…

Q: What is the intermediate step in the form (x + a)? = b as a result of completing the square for the…

A: Given :                 x2 - 18 x = -117 To find :                  The intermediate step

Q: By completing the square, the expression x2+4x+19x2+4x+19 equals (x+A)2+B(x+A)2+B where A and b

A:

Q: 30. Use the discriminant to determine the number and types of solutions. 9x2 + 8x = 3

A: We have given equation  9x2+8x=3 9x2+8x-3=0 Using discrimant rule of sign Let f(x) = 9x2+8x-3…

Q: The degree of the term 8(x³y)2 is 6. صواب ه خطأ

A: Find the degree of term

Q: Find the area of the rectangle below. 3x-4 Зx - 5 O a 9x2 - 27x +20 O b 6x2 -9 Oc 12x 18 - Od 9x2…

A: Correct option (a) 9x2-27x+20

Q: ABCD is a square, mZA = 4x 30, AB = 3x + 10 and BC 4v. Solve x and y.

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Q: by completing the square: x2-7x+ 12 = 0

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Q: 7. Find the GCF of the pair of monomials x'y² and xy. ,2

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Q: In the diagram, BD bisects LABC. Find M2ABC. 17. A (5x - 11)° (4x + 1)° B C

A:

Q: In the diagram, DEFG is a square with diagonals GE and DF. If DF=2x-17 and GE=28-3x, find the value…

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Q: ifıx)=5x"+3x²+1

A:

Q: In the equation 6z2 − 18z = 0, what is the GCF of: 1. 6 and 18? GCF=6 2. z2 and z? (GCF cannot be…

A: The Greatest Common Factor can be defined as the largest of common factors of two or more numbers.…

Q: Can I square the right side of V26 – 11x = 4 – x by first squaring 4 and then squaring x?

A: Given 26-11x=4-x