Find b and c so that y 9x2 + bx + c has vertex (– 10, – 5). || - - b = C = ||

Q: Stacy and Alice each have weekly reading assignments for their college courses. Each week Stacy has ...

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Q: Graph the solution set. If there is no solution, indicate that the solution set is the empty set. y ...

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Q: The expansion of a 3x3 determinant can be remembered by this device. Write a second copy of the firs...

A: The given determinant,           -5-454-100-3-1

Q: Find the approximate solution by graphing: 2x2 + 3x - 2 = 0 О 2, 1.5 O - 1.5, -0.5 O - 2, - 0.5 О-2,...

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Q: At the triangle ABC is AC = 8, B = 30° and the length of the normal BP from B on the line through AC...

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Q: Question: Let 36 9 A=2 1-3 0 0 5 Find the row-echelon form of the matrix.

A: Convert matrix into row echelon form

Q: III. Graph each equation on a coordinate plane using the intercepts method. 27. x+y 10 29. 4x + y - ...

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Q: Español Two systems of equations are given below. For each system, choose the best description of it...

A: topic - linear equation in two variables

Q: (a) Graph the equations in the system. (b) Solve the system by using the substitution method. (x – 3...

A: The equations can be solved by substituting the value of y from equation 2 to equation 1.

Q: A natural number with 5 as the unit digit is given . when the unit digit is erased , the obtained nu...

A: A natural number with 5 as the unit digit is given . when the unit digit is erased , the obtained nu...

Q: 13. There are 7 dots randomly placed on a circle, how many triangles can be formed using the dots as...

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Q: 1. Prove that (1) (2) (3) + (2) (3) (4)+...+ n(n+1)(n+2) = "(n+1Xn+2}(n+3)

A: Given: - The statement is, (1)(2)(3)+(2)(3)(4)+......+n(n+1)(n+2)=n(n+1)(n+2)(n+3)4 To prove: - The ...

Q: The scatter plot gives the average atmospheric concentration of a gas and the average global tempera...

A: (a) Here, the lines is passing through two points (329,57.04) & (383,57.94). So, the equation of...

Q: Aldo is studying. The number of calories he has burned varies directly with the number of minutes he...

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Q: What are the zeros of the following quadratic equation? y=x -6x O x= 0,6 O x-4,-2 O x= 6 O x=1,-6

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Q: 5. The four children in the Rivera family are Reynaldo, Ramiro, Shakira, and Sasha. The ages of the ...

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Q: A theater charges $80 per ticket for seats in Section A, $70 per ticket for seats in Section B, and ...

A: topic - linear equation in three variables

Q: Determine, without graphing, whether the given quadratic function has a maximum value or a minimum v...

A: Find your answer below 

Q: Given the vectors a = (1, 2, 3) and b = (1, –1,2), what is the dot product a · b · a? 4 14 (7,1, – 3...

A: a=(1,2,3)  and b=(1,-1,2)a.b.a  is dot product of three vectors

Q: when x # 1 9: Show that f(x) %3D 2 when x =1 is discontinuous at x = 1

A: The given function,   fx=x2when x≠12when x=1

Q: A man wants to fence 3 sides of his rectangular property with 1000 ft. of barbed-wire fencing. The o...

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Q: Compute the determinant of the tollowing matrix using a cofactor expansion acro 56 -6 4 0 6

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Q: The slope of the secant to the curve is: f (x) = log1o I between x 1 and x 10 %3D O a) 1 Ob) 9 O d) ...

A: Topic = Functions As per guidelines , At a time only one question can be answered. please repost for...

Q: 8. The domain and range of function y= /(5-x)

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Q: 39. у %3-3х + 6 41. 4x - Зу %3 12 4. 40. х- у- 6 42. у 3- -х+7 3

A: This is a problem of slope and line equation. By using general formula of the slope we will plot the...

Q: +00 In n E(-1)" n2 n=2 O divergent O convergent

A: I have used the Lebnitz rule or Alternating series rule and find that given series is  CONVERGENT

Q: _7. In a box, there are 5 black pens, 3 white pens and 4 red pens. In how many ways can 2 black pens...

A: There are 5 black pens , 3 white pens and 4 red pens. We have to select 2 black pens , 2 white pens ...

Q: 3. Particle moves from A (-3.2, -2), to B (-8.1, -2) in the coordinate plane. The value of increment...

A: Let's find. 

Q: Two systems of equations are given below. For each system, choose the best description of its soluti...

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Q: frequency of deposits, annual interest rate, and time period are given. amount: $125; monthly; 10%; ...

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Q: Solve each system by any method. 9x + 8y = 0 and 6x - 12y = -13 -2 y = 3 3 x = 4 -1 x = ,リ=1 6 3 -2 ...

A: Given :   9x+8y=0              6x-12y=-13 To find: Solve the given system of equations.

Q: 86. Geometry A rectangle is 4 feet longer than it is wide. If the area of the rectangle must be less...

A: A rectangle is 4 feet longer than it is wide.The area of the rectangle must be less than or equal to...

Q: Find a formula for the linear function f(x) with slope 2 and vertical intercept 1. f(x) =

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Q: = X- 4 у + 6. -6 x = 20 у + 30 multiplication property of equality multiplication property of equali...

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Q: 1. Find the dimensions of the rectangular corral producing the greatest enclosed area split into 3 p...

A: Given query is to find the dimensions of the rectangular corral  

Q: Let f(æ) = a² + 3 and g(x) = 2x – 1. Which of the following is fo g(æ)? fo g(x)= 4x² +3 %3D fo g(x)=...

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Q: Soive for the quotient of the foiiowing 1.) x -x-9x + 9 + x-3 2.) x? + 2x2 - 9x -18 + x +2 3.) x + 2...

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Q: Exact differential equation (8y – x?y) + x – xy² = 0 dx

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Q: 12. Use the given conditions to write an equation for the circle C (-1, 5), a= V10

A: Equation of the circle :         x-h2+ y-k2 = a2  ; where , (h,k) is the center and 'a' is the radiu...

Q: Use the following information to find g(x). f(x) = x° – 8 and (f- g)(x) = x – x* + 4

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Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the st...

A: Given query is to find missing quantity to convert the unit.

Q: 2) Find Alxth) cnd simplifty D Find fzth)-f(2) and simplity

A: Given: f(x)=x2+5x

Q: Say whether function f(x) = 5x7 - x9 + x4 is .7 a) Odd o b) Even O c) Neither O

A: Find your answer below 

Q: For some quadratic functions, the precise zeros can be found by using a graph. O True O False

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Q: The cost, in dollars, to produce x designer dog leashes is C(x) = 10x + 8, and the price-demand func...

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Q: 1. Which of the following situation does not require combination? A. Forming a committee of councilo...

A: Since the student has posted multiple questions and does not mention any specific question, so we ar...

Q: Using zero three times, how do you get the number (6)? Using any sporting relationship you wish.

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Q: A chemistry teacher needs to mix a 40% salt solution with a 80% salt solution to make 20qt of a 50% ...

A: Let the required amount of 40% salt solution be x quarts.

Q: Write the system as a vector equation or matrix equation as indicated. Write the following system as...

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Q: Find all real solutions 4x^2+20x-11=0

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