Wi-Fi Access A survey of 58 students in grades 4 through 12 found 68% have classroom Wi-Fi access. Find the 99% confidence interval of the population proportion. Round all intermediate and final answers to at least three decimal places.

Q: Find the measure of each marked angle. Assume the lines are parallel. x+1=° 9x-31 = (Simplify your…

A: Consider the figure

Q: The table shows the distribution, by age, of a random sample of 3910 moviegoers ages 12-74. If one…

A:

Q: ) Given two the following matrices: 3 -5 2 4 2 A ^ = 1/²3 -3 -1 7 1 -2 -6; B = -1 -5 4 m -5 -4 1- 1…

A: Given, A=2-3-17-51-2-6-1-54mB=3-41-2-517m2-1-654-289

Q: 6. Show that the following identity is true: 3x + 2 5x – 2 5 4 + 7 10 = 32 13x 20

A: Here we have to find the value of x.

Q: box of cereal contains 12% more cereal than the other box. The larger box contains three more ounces…

A: Given query is to find the amount of cereal in each box.

Q: Select

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Q: Let T: R² → R² be the linear transformation that first rotates points clockwise through 120° (2/3…

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Q: Find the missing y-value that makes the table represent a linear function.     x 2 6 10 y 6.1   1.3

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Q: some number minus-19 is equal to the number times -3

A: Given query is urgent to find the unknown number.

Q: If A and B are numbers such that the polynomial x ^2017+ Ax + B is divisible by (x + 1)^ 2?, what is…

A: According to question,Given polynomial,x2017 + Ax+B

Q: 26. A vertical pole is broken by the wind. The upper part, still attached, reached a point on a…

A: Given: Level ground 15 feet from ghe base  Upper part js 9 feet longer than the lower part

Q: Find an ordered pair (x, y) that is a solution to the equation. 2x+y=1 (x, y) = (0) 0/0

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Q: Please written by computer source How many negative zeros does the polynomial…

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Q: Use the following matrix. 10-2 3 2 A = 1 40 3 ? What is the element a 31? a31

A: The given matrix is A=10-2321403. We have to find the element a31.

Q: Meredith solved a quadratic equation. Her work is shown below. In which step did Meredith make an…

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Q: Find the measure of each angle. 10x + 3 = 6x + 7 = (Simplify your answers. Type an integer or a…

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Q: nd the measure of each marked angle. Assume the lines are parallel. 1= -61= mplify your answers.…

A: From the graph -   one angle is : (x+1)° Second Angle is : (9x-61)°

Q: Lines L₁ and L₂ are parallel lines. Determine the measures of 1 through 12. m47= ... 4 5 62 o 6/630…

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Q: Factor. 5m(3 m) + 8n(3 - m) O No common factor O (5m +8n)(3 - m) Om(5 + 8n)(3-1) O (5m - 8n)(3 - m)

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Q: how do i simplify this answer

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Q: Write an exponential function for each set of points. (0,25), (1,50), (2,100), (3,200) and (4,400)

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Q: A 5-lb. box of pecans costs $24.75. At this rate, how much would 12 lbs. of pecans cost?

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Q: A milling company wants to mix alfalfa, which contain 20% protein, and wheat mids, which contain 15%…

A: Given Data : Alfalfa contains 20% protein and wheat mids contains 15% protein.   Calculation :…

Q: 20. Given f(x) = (x - 3)(x+5) + 3. When f(x) is divided by (x - k), the remainder is k. Find k.

A: Given;  f(x)=(x-3) (x+5)+3.

Q: Mulitple choice section (a) If A and B are n x n matrices, then det (AB) = A. det(A) + det (B) B. -…

A: Given that A and B are square matrices of same order

Q: y)(x)=b(z-x)(a) Solve for x

A: Given equation:- yx=bz-xa

Q: d) Find the radius, r and the dimension, I that maximises the pool area for a pool perimeter, P of 8…

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Q: 8) Noah invests $2000 in a simple interest savings account that receives 6% annually. How much…

A: Given data : 8) Noah invests $2000 in a simple interest savings account that receives 6% annually.…

Q: Find the average rate of change on the interval specified for real numbers h. f(x) = 5x²-5 on [1,1 +…

A: On solving this we will get

Q: 70. m = p(1 + rt) for t (business)

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Q: The following is the graph of the function f. 6 5 3 2- 1 -7 -6 -5 -4 -3 -2 -1 --1 -3 -4 -5 -6- -7 1…

A: The given data is: The graph of the function f is

Q: Question 4 O Los siguientes cinco términos de la serie 4,7, 10, 13 ... son: 16,19,20,25,27....…

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Q: Perform the indicated operation (9 x¹ + x² ) × (-3x7 - 7x² - 2x²) = ab b Va lal TT sin (a)

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Q: a. Find the equation of the line in slope-intercept form that passes through (1,2) and (-2,-7).…

A: (a) To find the equation of the line in slope-intercept form that passes through 1, 2 and -2, -7.…

Q: Use Cramer's rule to compute the solution of the system. X₁ + X₂ 5x₁ X2 = 2 + 3x3 = 0 3x3 = 3 x₁ =…

A: Given that,        x1 + x2 =25x1+3x3 =0x2 - 3x3 = 3 we need to solve the above equations by Cramer's…

Q: have 1 question that is in Spanish but I can translate it. Q.9 Paul asks for a loan of U$2,500.00…

A: Introduction: A geometric sequence is a sequence in which each term is found by multiplying the…

Q: (c) Which of these is true of the following set of vectors? {O·O·} A. This set is linearly dependent…

A: Introduction: Linear independence is an important property of a set of vectors. A set of vectors is…

Q: For each relation, decide whether or not it is a function. Domain rock chair lake tree moon O…

A: For each relation, to decide whether or not it is a function. (1)  (2)  (3)  b, b, a, x, x, b, u,…

Q: If ƒ(x) = x + 6 and g(x) = x − 6, (a) f(g(x)) = (b) g(f(x)) = (c) Thus g(x) is called an f(x)…

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Q: Problem 3. ( Select all statements below which are true for all invertible n x n matrices A and B A.…

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Q: 5.6x100=X (0.5930x)

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Q: The rabbit population on Mr. Jenkins' farm follows the formula: P(t)= 3,500 1+7 For this formula, 0…

A: given rabbit population follows formula: p(t)=3500tt+7

Q: The table shows the distribution, by age, of a random sample of 3990 moviegoers ages 12-74. If one…

A:

Q: Lines L₁ and L₂ are parallel lines. Determine the measures of 41 through 412. =0° m47= 1 3 4 5 59 d…

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Q: Given the function g(r) = (r − 5) (r + 6) (r − 4): the coordinates of its g-intercept are…

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Q: Near the surface of a planet far away, the distance an object falls is a function of time. It is…

A: d(t)=5.3333t2from t=2 to t=4average velocity=∆d∆t

Q: The top 18 American Kennel Club 2000 registrations are given in the following table. Number 37,599…

A: Given data :  The top 18 American kennel club 2000 registrations are given in the following table.

Q: The height (in ft) of a projectile launched off a cliff over water is given by: h (t) = -16 +2 +600…

A: Given function,ht = -16 t2 +600 t + 155

Q: L₁ and L₂ are parallel lines. Determine the measures of 1 gh 12. -7=7⁰ 4 5 620 6/63° 9/10 7 8 11 12…

A:

Q: The line plot below represents the number of letters written to overseas pen pals by the students at…

A: Given,           The line plot below represents the number of letters written to overseas pen pals…