Mary has a solution that is 60% alcohol and another that is 20% alcohol. How much of each should she use to make 100 milliliters of a solution that is 52% alcohol? (LESSON 7.6)

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A: We know that for simplification is  If √a×√a = a1/2. a1/2 = a .   Here i attached the solution of…

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A: answer is in next step. please give a like !!

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A: Given ,  Parsons bank offers two checking account plans The no frills plan charges 30 cents per…

Q: Find ag for the geometric sequence where a₁=7 and r= - 3 92°F Sunny

A:

Q: Given the triangle ABC, if angle A is 9 °, side a is 44 m, and side b is 46 m, find angle C. Please…

A: Here is the solution:

Q: Use regression to find a quadratic model for the given data. (Round the terms to four decimal…

A: Given,

Q: Suppose T: R³→P2 is a linear transformation whose action is defined by a Tb с =…

A: T:R3→P2 be a linear transformation defined by Tabc=3a-3b+3cx2+2a-2b+2cx+a-b+c

Q: 2 4. The function y = x² +10x+25 the y-intercept is (0,25) 5. The only root of the equation 2x²+x=0…

A: Given :4. y=x2+10x+255. Root of the equation : 2x2+x=0

Q: Solving the following quadratic equation using the technique of THE QUADRATIC FORMULA. 2x² - 4x = -1

A:

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Q: Linear Transformation and Bases In Exercises 25, 26, 27, and 28, let T: R³ → R³ be a linear…

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Q: Suppose T: R³ M2,2 is a linear transformation. Let u, v, and w be the vectors given below, and…

A: Solution:

Q: three varieties of coffee -coffee A coffee B and coffee C are combined and roasted yield a 51lb…

A:

Q: How can the following problem be solved?  Use a determinant to find the area of the triangle with…

A: NOTE: Refresh your page if you can't see any equations. . given vertices are

Q: Find the characteristic polynomial of the matrix p(x) = || 5 -2 0 419 A = 0 -4 0

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Q: Compute the determinants of a. -3 4 4

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Q: Wedding planning company A charges a fee of $850 plus $35.50 per person for the food. Wedding…

A: NOTE: Refresh your page if you can't see any equations. . x=number of person  Company A charges a…

Q: y<4x^2+3 linear inequality, I am having problems graphing the correct points

A: First make a graph of

Q: f(x) = (x + 4)(x − 2)^2 Find the y-intercepts of the graph of the function.

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Q: If a = 2846463 mod 59, then a =? A

A:

Q: Suppose T: M2,2-P2 is a linear transformation. Let A, B, and C be the matrices given below, and…

A: The answer is given below:

Q: ((x^2)+3x+2) / ((x^2)−16) < 0

A:

Q: Let T: R³ R³ be a linear transformation such that T(1, 1, 1) = (4, 0, -1), 7(0, -1, 2) = (-5, 2,…

A: Given that v1=1,1,1, v2=0,-1,2, v3=1,0,1 and w=2,-1,1  Suppose      w=x v1+y v2+z v3…

Q: Solve for the 2i A = 2 1-1 a. A+B b. A-B following: 3-1 1 -8 0 2-31 2-31 41 (- [305 B=1 3 -9 1 4

A: As per the company policy I can answer 1st question only. For remaining questions please resubmit…

Q: 7. 1 1 -4-2 Let A-2 3 2 4 -8-5 . (a) Show that A is diagonalizable and find a nonsingular P such…

A:

Q: cosec A/sec A = ? Select one: O a. sin A + cos A O b. tan A O C. cot A O d. cos A

A: Select one

Q: Find A || 4 0 0 5 32 -2 0 2 (a) the characteristic polynomial (b) the eigen-values (c) a basis of…

A: The given matrix is;  A= 4 0 0       5 3 2      -2 0 2.

Q: Let u, w, v₁, v2, and 3 be the vectors in R¹ defined by 37 3 U= 0= 19 -4 12 0= W= 0 -8 26 8 u+ 0 w+…

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Q: Consider these five data values: 10, 14, 15, 16, 20 The mean is 15.0 and the Standard Deviation is…

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Q: If Iƒ g(x) = −3x − 4 and h(x) = −x² + x, find g (h (8)). -

A: Given gx=-3x-4hx=-x2+x

Q: Find 2 the determinant matrix: the 9 O

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Q: Convert the Cartesian coordinate (-1,-3) to polar coordinates, 0≤ 0 < 2π r = √10 Enter exact value.…

A: Follow the procedure given below.

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Q: Eddie has been sick and missed all of Chapter 2. She has asked you to explain the three possible…

A: Let's explain diffrential forms of quadratic equation.

Q: In the unit circle shown, what are the coordinates of B? AY C 30° B A Select one: O a. (1/2, 1/2) O…

A: We can find the coordinate as below.

Q: f(x,y)=x² +16xy + y² +8

A:

Q: An object is thrown into the air and returns to the ground. The equation relating height and time…

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Q: Use the graph of y = f(x) to graph the function g(x)=f(-x)-2. y = f(x) Ау 8 6- 27 Choose the correct…

A: NOTE: Refresh your page if you can't see any equations. . the graph of  is given  now we need to…

Q: Solve the following: 165 32

A: The answer is given below:

Q: (x + 5)/(x – 3) is NOT defined for x =   a. 3   b. 0   c. -3   d. -5

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Q: Solve the system by inverting the coefficient matrix and using the following theorem: If A is an…

A: We can write the given system in matrix system, x1+x2=53x1+4x2=7   in matrix form as…

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Q: 12. Find the center of the circle. 0 (-2,2) 061.1) Ⓒ (1,-1) (2.2) 62 F Dein -3 -2 --2- -1- 0

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Q: Solving the following quadratic equation using the technique of COMPLETING THE SQUARE. x² + 6x +13=…

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Q: Use the method of partial fractions to find the inverse transform of s2-3 / (s+2)(s+1)²

A: Given Problem:- Fs=s2-3s+2s+12

Q: If $13,500 is invested at 8% compounded quarterly, how much will this investment be worth in 17…

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Q: what is the axis of symmetry of y=2(x+9)2

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Q: h(x)=3√x+1-2,

A: