26.) What is the vertex of the given quadratic function? y = x2 – 8x + 23 A) (3,4) B (4,3) C) (-3,-4) D) (-4,-3)

Q: d) у 3 4x° -5х* + 6х -2 to x* e) (x) - (х- 2)(х* +9)°

A: Given: d) y = 4x5-5x4+6x-2x4e) f(x) = x-23x2+94 To find: The derivative of the function.

Q: ود JE, (a) Is f(x,y) differentiable at the point (5, 1)? (b) Determine the equation of the tangent…

A:

Q: True/False 9. A series is convergent if the limit of its terms is zero. If E an and E bn are…

A:

Q: Find at least 10 partial sums of the series. (Round your answers to five decimal places.) n 1 2 3 4…

A:

Q: Consider the following data: 3 4 P(X = x) 0.2 0.1 0.1 0.2 0.4 Step 4 of 5: Find the value of P(X <…

A: Given probability distribution table: x 1 2 3 4 5 P(X=x) 0.2 0.1 0.1 0.2 0.4 Find:…

Q: Proble 1. A four-year study of various brands of bottled water found that 30% of bottled water is…

A:

Q: 40 20 15

A:

Q: Use trapezoid GHIJ to answer the following questions. Ay G(O, 3) H(2,3) j(-1, 1) /(3, 1)

A: Given , trapezoid whose coordinates are  G(0 , 3) ; H(2 , 3) ; I(3 ,1) ; J(-1 , 1) (b) Given , the…

Q: Question 3 This is data collected from a golf club that offers several different levels of…

A: The frequency table shows the number of individuals at the golf club who have purchased each…

Q: What is the answer and how do I show my work?

A: we have to show that 2x+52 is not equal to 4x2+5

Q: Mark each statement as true or false. Remember that a mathematical statement is said to be true if…

A: True or False

Q: According to the information that comes with a certain prescription drug, when taking this drug,…

A:

Q: 11. The number of consumers purchasing a particular item on a given day is found to be uniform over…

A: 11)Given A random variable x~Uniform(16,28)f(x)=1b-a  a&lt;x&lt;bf(x)=128-16…

Q: 1. Out of the three methods, "Naive Forecast", "Moving Average", and "Weighted Moving Average",…

A: Mean Absolute Error: Mean Absolute Error is a measure that gives the accuracy of the modal. Smaller…

Q: You are given the following Previous question Cost= 1.5g + 20g• F. = 3.0g + 20, and da Marginal Cost…

A:

Q: x+V x+V X lim X- 00 V> V x+1 х+1

A: To evaluate: limx→∞x+x+xx+1

Q: A typical person has an average heart rate of 69.0 beats/min. Calculate the given questions. How…

A: A normal person's heartbeat is 69 beats/minute. First, we calculate the number of minutes in a year.…

Q: Which best describes the error in finding the missing length of the triangle? a? + b2 = 2 72+ 252 =…

A: The figure for the solution to evaluate the value of the length of the missing side is given by

Q: Let f (x) = x³ + 6x² . %3D (a) Find the critical numbers of f (x) [ Select ] None x = 0, x = -6 x =…

A:

Q: 11. Given the coordinates X(0,0), Y(6,3) 0/4 and Z(2,1), find the ratio where point Z partitions the…

A: Use Section formula to solve this question. According to section formula: let coordinates of X is…

Q: d. If the figure is reflected over the x-axis, what are the coordinates of l'? e. Refer to a. Write…

A: According to given question We have to find coordinates of I  (I') when reflected over x axis.

Q: How are r and r2 interpreted?

A: In this question, we have to explain how we interpret r and r2

Q: 2 f(t) = ( tv4t2 + 1, sin(t) cos² (t), t2 + 1

A: As you ask parts b and c. in part b we need to find the equation of the tangent line to the curve at…

Q: up and solve a proportion to answei. 8) If Sheila takes 1.5 hours to plant 28 tomato plants, how…

A:

Q: The equation is 4x - 3 = -2x + 15. After the first step, the equation became 6x - 3 = 15. What was…

A:

Q: 1. Graph each on the grid provided and solve. Sy= 4x + 3 a) y = -x - 2 YA www.ns mw

A: Slope of the first line is 4 and second line is -1. We will draw two line in x-y plane and will find…

Q: For the next two exercises, find the coefficients A, B for each linear equation that satisfies the…

A: Multiple questions are asked , I am solving first, Please repost for other question

Q: The mean number of English courses taken in a two-year time period by male and female college…

A: Given: The mean number of English courses taken in a two-year time period by male and female college…

Q: (Modeling) Voltage The voltage in common household current is expressed as V = 163 sin wt, where w…

A: Introduction: The sine function is a basic trigonometric function. It is widely used in different…

Q: 5. After enlargement by scale factor 2.5 a square painting has an area of 100 cm2. What was the…

A: