Basic Math question and answers for November 06, 2023
- Q Find the derivative of the following function dr ds 11 r 1 3 4s 6 4 5s
- Q Find the derivative of the function 3 f x 24x 4x2 f x N
- Q Find the x value s where the graph does not have a derivative The x value s where the function does not have a derivative is are x
- Q both the silent and sound eras True O False Question 4 1 pts Lois Weber approached films as a means to promote her social messages eventually she formed her own...
- Q Find f x for the following function Then find f 6 f 0 and f 9 f x 2x 11x f x
- Q Match the following films to the descriptors Micheaux 1925 film starring singer and activist Paul Robeson DeMille s early big commercially successful film financed subsequent films Cooper and Shoedsack film...
- Q 14 If D is the circumcenter of AABC and AD 6 find BD H9 F4 G6 J 12 B
- Q 1 point Which of the following graphs have Euler circuits or Euler trails M L 0 P A Has Euler trail A Has Euler circuit 0 I OC Has Euler...
- Q Johnstown Baseball Hats had a very profitable year The company decided to share some of its profits with the people who own shares of its stock the shareholders The money...
- Q 1 point Which of the following graphs are trees 6 f g DA g b h h e f B g 10
- Q A manufacturer reports the following Information 50 per unit 12 per unit 6 per unit 2 per unit 40 Direct materials Direct labor Variable overhead Fixed overhead Target markup Compute...
- Q replace Service company provides fireplace cleaning services and has variable costs of 100 per fireplace cleaning and revenue of 250 Their contribution margin Is Contribution margin 25
- Q Let u 4 7 1 and 1 4 3 Compute the following u v v u 9 u v 9 97 u v v
- Q Find the general solution of the equation 11 16 2x y
- Q Below a two way table is given for a class of students Male Female Total Freshman Sophomore 4 6 3 4 Junior 2 6 Senior 2 3 P female freshman...
- Q O 6 O O Spinner A 5 13 7 18 Figure 6 notice there are two spinner one has numbers and the other has names of colors 2 What is...
- Q Shirt Black Blue BK BI White Bk Wh Red Bk Re Yellow Bk Ye Purple Bk Pu White Grey Wh BI Gr Bl Wh Wh Gr Wh Wh Re Gr...
- Q 6 01 10 6 Spinner A O 43 04 12 1 5 1 18 2 4 3 Figure 6 notice there are two spinner one has numbers and the other...
- Q Please identify what part of the ML process is represented by the activities described in the following scenario The management of a company identified customer churn as a major threat...
- Q Die 1 1 2 3 2 1234 T 4 5 5 6 6 7 2 3 4 ch O 41 67 O 27 78 O 13 89 5 6 7...
- Q e 5 Suppose that a and b belong to a group and as e and b7 Write a 2b 4 and a b4 2 without using negative exponents
- Q MM O 37 5 O 12 5 O 25 0 wo Figure 3 Numbered spinner What is the probability of the spinner landing on the number 1 Answer in percent...
- Q 100 04 10 00 Take a paperclip xad lay it on the spinaer se prip and to heal it down pin the paper lip and get a tally ne each...
- Q A boat is pulled into a dock by means of a winch 12 feet above the deck of the boat 12 ft 112 6 14 ft sec Not drawn to...
- Q While working with a two dimensional array you encounter a need to scale each sub array by some factor i e multiply every value in the first column by a...
- Q You would like to build a multiclass classification model Instead of coding all of the steps manually which package would you expect to already have methods for loading this standard...
- Q You have two separate data frames describing different features of the same example The dataframes share an ID column in common making it possible to establish which rows in each...
- Q You are working on a classification problem and have a dataset composed of hundreds of labeled examples and two features You want to visualize the relationship between the features Which...
- Q Your hotel recommender system showed good results on the previously unseen data beating the performance of the model that is currently being used by users on your company s website...
- Q Imagine that you are building ML models for the business needs of a utilities company To address infrastructure inefficiencies you would like to query your dataset to retrieve all examples...
- Q Previous Problem 1 point Which of the following arrow diagrams represents a function Problem List V 1 2 3 A 1 23 Next Problem R V ve A R W...
- Q You would like to explore the relationship among the four features in your dataset In particular you d like to visualize the correlations between the features For the most intuitive...
- Q A video streaming company that you work for is interested in predicting the most popular videos among young viewers a category that certain advertisers are interested in One way to...
- Q For your ML project you decided to use data aggregated from multiple sources However you notice there is missing data Which stage of the ML process are you in when...
- Q Working at a retail bank you trained a model that predicts the risk of a given customer missing two consumer credit payments in a row You established that the model...
- Q After reading data from a text file you realized that it is incorrectly separated into lines Each line in the text file concatenates several data points into one Luckily you...
- Q manager a company customer churn as a major threat to the company s growth As an analyst and ML engineer you are involved in a series of meetings where you...
- Q Previous Problem Problem List Next Problem 1 point Which of the following functions are one to one Recall that injective is another word for one to one 1 a A...
- Q Which of the following are trees and which are forests T S U K R V H DA Is a forest OA Is a tree L I M OC Is...
- Q Determine whether each of the following functions f a b c d a b c d is one to one and or onto Check ALL correct answers a f a...
- Q A chatbot question answering system outputs a sentence in response to a user s initial question To implement this system engineers aggregate and parse vast amounts of written literature webpages...
- Q Construct a simple graph that is a tree with vertices P Q R S T such that the degree of R is 4 What is the edge set
- Q 1 point Which of the following graphs are trees g e h DA i b f b j a B d O f C g do B D g h
- Q For a data matrix that consists of news article texts build a model that groups together articles that cover similar subjects or themes Use the model to automatically identify similar...
- Q A machine learning algorithm is trained on past macroeconomic data and company stock indices data to predict the price of a particular commodity within the time horizon of 6 months...
- Q A bank s fraud alert model is trained on a large dataset consisting of various features and true authenticity labels of historical transactions both known fraudulent ones as well as...
- Q An online language learning service matches users with tutors All users see the same ranking of tutors which is computed using a pre specified formula that aggregates and weighs past...
- Q A hedge fund analyst is looking to establish which publicly traded companies react similarly to market shocks To do this she codes a model that aggregates multiple features of each...
- Q A web scale company wants to determine if a purple button works better to generate clicks among users than a black button They roll out an online experiment for each...
- Q A linguist is building a part of speech tagger for sentences For every input a sentence the output of the algorithm is a sequence of tags For example in English...
- Q x x Given the function if we were to write it in the form f x a x h k determine the value of each parameter a 2 3 h...
- Q 1 A baseball is hit from a height of 3 feet at a 60 angle with initial velocity 64 feet per second The following parametric equations model the flight of...
- Q 2 Explain why r 0 and r 0 180 represent the same point in polar coordinates Give an example including a sketch
- Q The order of market research should likely be secondary focus group and detailed primary True False
- Q The major advantage of a SWOT analysis is it includes all major constituencie True False
- Q During the Jacksonian era Americans tended to O feel that society was static and that change was unlikely O see the American political tradition as corrupt and in need of...
- Q Romanticism has been defined philosophically as the recognition in man of the capacity of knowing truth intuitively or attaining knowledge transcending the reach of the senses True O False
- Q Find three consecutive integers whose sum is 555 Hint if n represents the smallest of the three integers n 1 and n 2 represent the other two numbers
- Q Miles takes a 350 mile round trip flight to visit his parents To qualify for Gold status at Awesome Airlines one must fly at least 4200 and less than 15400...
- Q Two brothers Kevin and Charles each inherit 8000 Kevin invests his inheritance in a savings account with an annual return of 3 while Charles invests his inheritance in a CD...
- Q 19 COMPARE Exponential vs Linear Patterns Now that you ve explored exponential growth consider how it compares to linear growth LEARN IT 1 Complete the table with a description of...
- Q ch of the following is the indefinite integral of f x 5 52 76 5 5x x dr 5 50 2 2 0 In 5 2 6 5 5x 2...
- Q Calculate the monthly finance charge for the credit card transaction Assume that it takes 10 days for a payment to be received and recorded and that the month is 30...
- Q Suppose you see a car with an advertised price of 15 300 at 430 83 per month for 4 years What is the amount of interest paid Round your answer...
- Q Example Consider the simple problem PDE ut x Uxx Sin 3 TTX BCs 1 u 0 t 0 u 1 t 0 u x 0 Sin TX 0 x 1...
- Q How many bit strings of length 8 contain exactly six 1s Select ALL that applies 20 160 C 8 6 OP 8 6 08 216 28 8 21
- Q From the list below select all terms of the binomial expansion of x y 4 6x y 0 3xy 3 x y 4 3
- Q Find the cost of each item in 11 years assuming an inflation rate of 11 compounded continuously Round your answers to the nearest cent a phone bill 39 b pair...
- Q What is the coefficient of x 12y 13 in the expansion of x y 25 9 25 13 12 13 13
- Q A permutations of a set of distinct objects is an An ordered arrangements of r elements of a set is called an Ar ordered arrangement r permutation unordered r combination...
- Q Seven women and nine men are on the faculty in the mathematics department at a school a How many ways are there to select a committee of five members of...
- Q How many permutations of the letters ABCDEFGH contain a the string ED b the strings ABC and DE c the strings ABC and CDE d the strings ABC and BEF
- Q How many ways are there for 5 men and three women to stand in a line so that no two women stand next to each other Hint First position the...
- Q 2 3 Determine the Interest earned on each Investment 1 a 1500 at 5 compounded daily for 6 years 2 b 300 at 8 compounded semi annually for 9 5...
- Q There are six different candidates for governor of a state In how many different orders can the names of the candidates be printed on a balla
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