The following are the third quarter grades of 30 students in Math 71 92 88 76 90 91 84 83 82 90 88 94 77 84 78 95 84 oming 21 or nort 80 76 72 91 84 88 89 88 76 89 Note that The number of class interval that we are going to used 73 93 96
Q: Sum 2. Sum 3. 1 (4x³ +16x4-44x² – 24x) and (2x² - 6x³ +2x) ² + ax + b such
A: I am going to solve the problem by using some simple calculus to get the required result of the…
Q: Find the equation of a hyperbola satisfying the given conditions. Vertices at (0, 12) and (0, - 12);…
A: Vertices at (0,12) and (0,-12) foci at (0,20) and (0,-20)
Q: Shoes sizes are marked differently in many countries. In Japan, a shoe size is 16 more than the size…
A: Given : In Japan, a shoe size is 16 more than the size in the United States. In Korea, a shoe size…
Q: Determine whether the series converges absolutely or conditionally, diverges. O converges…
A:
Q: What is the value of A in the equation below? x² + 4x + 10 A B(2x + 2) C x³ + 2x² + 5x…
A:
Q: F. Analyze each rational function algebraically. Determine: i. x- and y-intercept ii. zeroes 10.…
A: As per the request of the student question number F has been solved.
Q: Determine the values of k such that the linear system below is inconsistent. {show solution} kx + y…
A: The given problem is solved beow in detail.
Q: Find all complex number solutions of each equation. Write answers in trigonometric form. See Example…
A: We need to find all complex number solutions of given equation in trigonometric form.
Q: Willie invests some money at 7.5%. He also invests $4,000 less than this amount at 6.5%. His total…
A: Topic:- algebra
Q: I. Determine the Domain and Range of the function shown in the graph. Write your answers using…
A: We have to determine the domain and range of the function shown in the figure.
Q: =2 -i -4i I 2. For the following matrices: 1– 2i =-2-i -1+2il 1+i -3i 1+ 2i] | A B = 2 [-2+i i -4i |…
A: Concept: Conjugate of the matrix : when we change the sign of the complex value in the matrix it…
Q: a = 4 find the value of 3a
A: Given problem:- If a = 4 find the value of 3a
Q: 3 A) B) Write an expression to represent the perimeter of the rectangle: 3 r-5 cobexut playing cards…
A: Given query is to find the expression for the perimeter.
Q: (c) Find the vector equation of the line of intersection of the planes x-2y+z=0 and x+y=z= 1.
A:
Q: A = {0,2,4,6} B = {{0},{2}, {4},{6}} C = A ∪ Ø D= A ∪ {Ø} E= {n…
A:
Q: O Consider the vectors u = (8, 8, 6) and v = (-4, −4, 3). (i) Find the angle between u and v. (ii)…
A: We can answer both the question in the following steps.
Q: An electricity company has a monthly service Rate of b80 monthly, Plus 13.99 per kwh
A: answer is in next step
Q: f the rate of inflation is 2.2% per year, the future price p (t) (in dollars) of a certain item can…
A:
Q: cos² x sin x dy + (y cos³ x - 1) dx = 0
A:
Q: 5.B.1. Let A = Z B={n €Z/1sn≤50) C = { * 10, 20, 30, 40, 50) Which of the following statement are…
A:
Q: each equation. (x – 1)² = 4 a.
A:
Q: Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) 2 1 1 +-)…
A:
Q: For the equation z?-10z + k = 0, for what value of k does the equation have a single real root? k =
A: We have to find for what value of k does the equation have a single real root.…
Q: Find the svd of the following matrix. 1 1 A= -2 2 2 -2
A:
Q: Given a matrix A of order mxn and a vector in Rn. How does the procedure determine is a an…
A: Follow the procedure given below.
Q: On Monday, Harold picked up six donuts and three large coffees for the office staff. He paid $6.03.…
A:
Q: (a) 5x-3(x-2)-3(x+1)-x (b) 4-10 and use interval notation in the answer. (c) Use factoring: 2x² + 5x…
A: a) 5x-3x-2=3x+1-xb) 4-x2≤10c) 2x2+5x=3
Q: Simplify: b3 - 1 (8° + b+ 1) = 62 - 1 %3D Preview b +1 b - 1
A: Here we have to simplify the given expression.
Q: The number N of bacteria present in a culture at time t (in hours) obeys the model N(t) = 1000e0.01t…
A: Find out the time (in hours) when the bacteria reach 1700.
Q: Debt payments of $1,650 and $2,400 are due in five months and nine months, respectively. What single…
A: We need to find payment.
Q: Use the Venn diagram to determine n(A U B). n(AUB) = C... $ % A A B one five nine 11 15
A:
Q: An automobile tire manufacturer collected the data in the table relating tire pressure x (in pounds…
A: Solution
Q: attacched
A: Please refer to the image below
Q: y = a + bx to the following data 25 19 50 36 76 85 80 40 82 45 83 2. Fit a straight line 30 79
A:
Q: 9.009= In 9.223 55-x 55-(9.223+x)
A:
Q: Determine whether the lines 2x + 5y =7 and 5x +2y =2 are perpendicular true or false
A: Compare the equations with standard equation y=mx+c
Q: gaussion Elimination and back substitution to solve the tollowing system of linear equations
A:
Q: Fill in the missing values to make the equations true. (a) log, 2 - log, 9 = log, (b) log,+ log, 7 =…
A: Given :(a) log72-log79=log7(b) log3+log37=log314(c) log927=3log9x
Q: pls answer Letter C onlyy
A:
Q: Solve the following system of equations using elimination. 5x+y=24 -5x-4y=-56
A: Eliminating the variable x
Q: Method 2: Solving by Substitution. In solving by substitution, we transform a system of two linear…
A: To solve the given system of equations using substitution.
Q: The formula is y = s3√x/g2, with s representing the constant variation, where y = 12 when x = 23 and…
A:
Q: Gven the graph of y = f(x) below, answer all of the following questions. y 10 -10 10 -10 (a)…
A:
Q: A polynomial expression is shown below. ex(2x3 + 4x2 - 6) - (x2 + 5)(x2 + 6) The expression is…
A: We have to find value of e
Q: III. Do as indicated. 1. Use Venn diagrams to exhibit A – (BnC)= (A – B) U (A – C).
A:
Q: . Matrices A and B are said to be similar if and only if there is a matrix P such that A = PBP^-1 .…
A: We are given two similar matices A and B such that there exist some Invertible matrix P A= PBP-1…
Q: Find the determinants of the following: 1- 히 8 10 2. 3. 1 -2 ㅇㅇ 뙤 1 1 10
A: Please see the solutions below.
Q: Suppose C is a 4 x4 matrix such that det (C) = 3. What is the determinant of the matrix B=2C?CIc-1?…
A: Given :det(C)=3C=4×4 matrics
Q: Solve the following system of linear equations: x1+2x2-x3 x4 = −1 2x1+5x2-x3+x4 -1 -2x1-2x2+5x3+10x4…
A:
Q: Zora saved 3/20 of her paycheck and to that she added $25.30. If the total that went into her…
A: Suppose Zora has paycheck x, Out of x she shaved 3/20, that is she saved 3x/20. And she add $25.30…
Step by step
Solved in 2 steps with 1 images
- The following are the ratings of males by females in an experiment involving speed dating. Use the given data to construct a boxplot and identify the 5-number summary. 2.0 3.0 4.0 5.0 5.5 5.5 6.0 6.0 6.0 6.0 6.0 7.0 7.5 7.5 7.5 7.5 8.0 9.0 10.0 10.0 The 5-number summary is ____, _____, _____, _____ and_____. (Use ascending order. Type integers or decimals. Do not round.) Which boxplot represents the data?The following is the data set for specific research regarding a certain product 15 19 14 20 13 23 16 25 17 12 20 11 23 10 14 11 25 12 11 15 8 17 8 18 16 19 17 19 24 What is the range of the data set? How many class intervals should be constructed? How many elements does the class width has? What is the frequency of the class interval with the highest value? What is the >cf of the 3rd to the highest class interval?The following are the ratings of males by females in an experiment involving speed dating. Use the given data to construct a boxplot and identify the 5-number summary. 3.0 4.0 5.0 6.0 7.0 7.0 8.0 8.0 8.0 8.0 8.0 9.0 9.5 9.5 9.5 9.5 10.0 10.0 10.0 10.0 The 5-number summary is nothing, nothing, nothing, nothing, and nothing. (Use ascending order. Type integers or decimals. Do not round.)
- The data below gives the ages of 30 random marathon runners. 39...46...50...28...45...45...50...32...31...24...51...59...53...21...35...23...34...30...42...31...45...34...47...29...30...21...27...39...31...32. Use the frequency distribution table that you created with 5 classes for question 2 and identify the frequency of the modal class. class interval frequency 21-28 6 29-36 11 37-44 3 45-52 8 53-60 23. Is the following variable discrete or continuous: The number of questions asked during a 1-hour review session.The matchsticks in 10 packages of matches randomly selected from the matches produced by a match factory were counted and found as 39, 43, 35, 46, 47, 38, 41, 40, 45 and 36, respectively. Accordingly, what is the arithmetic average of the garbage in the packages produced by this match factory?
- A survey of enrollment at 35 community colleges across the United States yielded the following figures:6414; 1550; 2109; 9350; 21828; 4300; 5944; 5722; 2825; 2044; 5481; 5200; 5853; 2750; 10012; 6357; 27000; 9414; 7681;3200; 17500; 9200; 7380; 18314; 6557; 13713; 17768; 7493; 2771; 2861; 1263; 7285; 28165; 5080; 11622 a. Organize the data into a chart with five intervals of equal width. Label the two columns "Enrollment" and"Frequency."b. Construct a histogram of the data.c. If you were to build a new community college, which piece of information would be more valuable: the mode orthe mean?d. Calculate the sample mean.e. Calculate the sample standard deviation.f. A school with an enrollment of 8000 would be how many standard deviations away from the mean?Use the following information to answer the next two exercises. X = the number of days per week that 100 clients use a particular exercise facility. x Frequency0 31…The following is the record of ratings of 40 players in a tournament. 65 85 91 58 43 86 73 33 76 80 57 33 53 29 40 27 72 19 51 67 37 4 18 92 13 45 61 39 23 22 22 41 27 51 63 47 19 35 39 72 (a) Find the number of classes or intervals required and the class widthA bicycle safety organization claims that fatal bicycle accidents are uniformly distributed throughout the week. The table on the right shows the day of the week for which 777 randomly selected fatal bicycle accidents occurred. At. α=0.10, can you reject the claim that the distribution isuniform? Complete parts a through d below.
- A research center claims that 30% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 700 adults in that country, 34% say that they would travel into space on a commercial flight if they could afford it. At α=0.01, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below.the monthly rents in dollars paid by 8 people are given below. 840,860,900,930,985,1035,1075,1095 suppose one of the people move her rent changes from 840 to 880? what happends to the mean ? what happends to the medium?The following data represent the monthly phone use, in minutes, of a customer enrolled in a fraud prevention program for the past 20 months. The phone company decides to use the upper fence as the cutoff point for the number of minutes at which the customer should be contacted. What is the cutoff point? 510398398515357327480491308408483394320338463321374307538409