Basic Math question and answers for January 23, 2024
- Q You deposit 400 in your savings account for a year By the end of the year the value of your deposit increases to 415 What interest rate is your bank...
- Q Use the fundamental counting principle The students in the 17 member advanced communications design class at Center City Community College are submitting a project to a national competition They must...
- Q JV Level a warm up A snack bar cooks and sells hamburgers and hot dogs during football games 3 To stay in business it must sell at least 10 hamburgers...
- Q 1 point Find the determinant of the matrix M M 1 2 2x x3 10 6x 6 2x 4x 1 x 2x and use the adjoint method to find M...
- Q Results for this submission Entered 12 13 5 18 The answer above is NOT correct Answer Preview 12 13 5 18 Result incorrect Find the point P such that v...
- Q At noon ship A is 170 km west of ship B Ship A is sailing east at 40 km h and ship B is sailing north at 20 km h...
- Q Complete the following truth table p q v q Pq 0 0 01 10 11 G 94 S FI
- Q class we conside optimizing can Square MSE practice ther are other choices of loss functions as well For this problem we will consider linear regression using Mean Absolute Error MAE...
- Q The heights of male Great Danes have a mean of 34 inches with a standard deviation of 1 5 inches A random sample of 100 Great Danes have a sample...
- Q Question 7 7 6 5 4 3 2 1 Graph the transformation of f x 6 Then give the horizontal asymptote the domain and the range f x 6 Clear...
- Q 3 Paul and Polly sell lemonade in front of their house in the summer During the month of June they sold about 26 cups of lemonade a day at a...
- Q For the encoding matrix T 14 2 3 A 38 7 7 41 7 8 decode the message 57 166 1 4 11 175 27 which gives a six character...
- Q In each part find the matrix X solving the given equation OC a b C 4 6 1x 82 X 0 8 Jx 43 X 3 6 1 10 1...
- Q Questions 1 and 2 are about the following graph G 9 13 10 11 12 15 16 Question 1 Find a Hamilton cycle in G or write NO if one...
- Q A total of four shows when we roll two fair dice a Find the probability of the given event b Find the odds against the given event a The probability...
- Q Congress has the power to collect taxes President has the power to make treaties Principle of checks and balances incorporated B The bulleted list above is in response to issues...
- Q 9 Write the equation of a rational function g x that satisfies ALL of the criteria below The graph of g has an z intercept at z 2 The graph...
- Q Use PMT nt to determine the regular payment amount rounded to the nearest dollar The price of a small cabin is 1 1 1 30 000 The bank requires a...
- Q Plastic Hanging Display Strips with hooks Product Display clips for reta
- Q Find the domain of the following function f x 1 4x
- Q 24 Suppose the current cost of gasoline is 3 22 per gallon Find the current price index using the 1975 24 price as the reference value In 1975 the cost...
- Q 0 047619 0 952381 5 1 U1 At least one of the answers above is NOT correct v 1 20 21 21 5 1 and incorrect incorrect Find two vectors...
- Q Consider the amount of simple interest earned 1 000 at 7 for 6 years Give the formula for simple interest where I is the interest in dollars P is the...
- Q 1 point Let a 3 4 3 and b 2 1 4 Show that there are scalars s and t so that sa tb 8 14 20 You might want...
- Q Let A 2 2 11 2 3 2 2 3 a Find the determinant of A det 4 3 b Find the matrix of cofactors of A adj A c...
- Q assign6 Problem 9 1 point A and B are n x n matrices Check the true statements below A If det A is zero then two rows or two columns...
- Q If then uu 0 and uu U
- Q 12 of 15 Macmillan R x and S x are rational functions then R x S x is after common factors are canceled also a rational function Suppose the vertical...
- Q To 0 17 f 0 1 0 X 4 8 1 X 0 0 9 1 47 4 3 6 8 9
- Q 3 d Suppose that E4 2 2 Find E4 and E E4 E e Suppose that E5 Find E5 and E5 E5 5 1 5 2 4 3 5 1...
- Q a Suppose that E 1 88 E b Suppose that E2 89 E2 E3 c Suppose that E3 T 8 E 5 Ez 3 4 25 11 Find E2 and...
- Q 1 point Write X E 3 1 9 9 as a product X E E2 E3 of elementary matrices E2 291 E3 29
- Q Assignme 1 point Problem 27 a Find the inverse of the matrix A A b Use the answer from part a to solve the linear system 5x1 3x 1 5...
- Q f Suppose that E6 ge qc ca webwork2 105zahrai Assignment4 1 effectiveUser 2255914 Find 6 and 6 00 000 00 E6 E 1 3 2 2 5 1 5 2...
- Q 1 point Let E be the 3 x 3 matrix that corresponds to the row operation R3 R3 3R a Find E 25 39 157 b Find EA where A...
- Q 1 point Solve for X 29 0 X em 23 2 3 X 3 8 5 7 5
- Q 1 point E Assume that A is a matrix with four rows Find the elementary matrix E such that E A gives the matrix resulting from A after the given...
- Q In each part find the matrix X solving the given equation 171x X a b 1 J x X C d e 4 f 4 17 1 0 0 1...
- Q 1 point Give a 3 x 3 elementary matrix E which will carry out the row operation R R3 E 000 Test that E actually works for carrying out this...
- Q point en A A 4 21 0 0 1 5 0 0 0 0 1 5 3 16 000
- Q en A A 1 0 0 07 5100 5 5 10 9 7 1 1 00
- Q Assignment4 Problem 12 1 point The inverse of the matrix is where b11 b12 b21 b22 Note You can A A 3 6 b11 b12 b21 b22
- Q 1 point Consider the following two systems a b 2x y 1 x y i Find the inverse of the common coefficient matrix of the two systems system a and...
- Q 1 point Select all statements below which are true for all invertible n x n matrices A and B OA A In is invertible OB In A In A In...
- Q Assignment4 Problem 26 1 point Find the inverse of the matrix The inverse is 1 2 27 44 A 0 1 1 3 0 0 A 2
- Q 1 point Find the inverse of AB if 1 4 4 2 83 4 3 0 4 A 1 and B AB 001
- Q Let Then where a11 a13 921 0 a12 a22 Preview My Answers Submit Answers A A 1 a23 1 1 Note In order to get credit for this problem all...
- Q Solve the system of equations 3x 6y z 5 x y z 1 x 2y 2 by converting to a matrix equation and using the inverse of the coefficient matrix...
- Q Find the complex zeros of the quadratic function h x x 12x 52 O 6 41 6 4i 6 41 6 16i 6 16i 10 2
- Q 5 i is a zero of a quadratic equation with real coefficients Find the other zero 5 i 5 i 5 i 5 i
- Q An enviromentalist wants to determine the relationship between the numbers in thousands of forest fires over the yaer and the number in hundred thousands of acres burned The data for...
- Q What type of study uses a sample to draw a conclusion about the population that the sample was drawn from Designed experminet Analytical study Observational study Enumerative study
- Q The linear model relating hurricanes wind speed to their central pressure is given as Max Wind speed 955 27 0 897x Central Pressure Use this model to make a prediction...
- Q Given the demand curve p 38 q2 and the supply curve p 6 q2 find the producer surplus when the market is in equilibrium Round your answer to 3 decimal...
- Q Q8 Suppose f z u x y iv x y is an analytic function where u x y 4xy 4x y x is a harmonic function no need to prove...
- Q Triangle ABC is a scaled copy of t longest side of ABC Side DE measures 8 cm and is the fo 1 Triangle ABC is a scaled copy of triangle...
- Q c 7 x x d x 3x 11
- Q A metal warehouse whose dimensions are shown below feeas paint The front and back of the warehouse each have z rolup doors measuring zo i by 31 ft each The...
- Q Find an equation for the line that passes through the point P 0 2 and has a slope 3
- Q A custom guitar shop sells two types of guitars electric and acoustic The creation process of each guitar is broken into three parts building the base guitar applying the finish...
- Q Which of the three main types of studies is shown in each example below Explain your reasoning Study 1 A fund manager studies whether the values of her clients investments...
- Q Public Domain OA A OB Oc B Business Cycle C Which part of the cycle represents a period of contraction Assessments E
- Q The Arctic Lion s Mane Jellyfish is one of the largest known animals Its tentacles can be as long as 120 feet Find how this length compares to your height...
- Q Question 16 A random variable has the probability density TOR 2 0 1 5 1 0 0 5 0 0 0 0 0 5 X What is the mean value...
- Q 1 Find the Fourier transform of following 15 points a s t 5 a real positive b e atu t c e 1 j2 u t Where u t is...
- Q 9 1 point When simplified and written with positive exponents the expression 27x x 125x becomes d 5 an b sa 5 WIT 9 1 WIT
- Q 4 The graph of y tan x is stretched verticaly by a factor of 4 and compressed horizontally to have a period of What is the equation of the new...
- Q an wants to measure the height of a nearby tower He places a 9 ft pole in the shadow of the tower so that the shadow of the pole is...
- Q Eyan wants to measure the width of a river He marks off two right triangles as shown in the figure The base of the larger triangle has a length of...
- Q Accounting equation The total assets and total liabilities in millions of ABC Corporation and XYZ Corporation follow Assets ABC XYZ 19 947 19 349 8 777 9 288 Liabilities Determine...
- Q Exercise 6 6 5 First prove that all degree at most 2 functions P 2 f x ax bx cla b c R is a vector space Then find a...
- Q An Environmental Code of Ethics 1 Use knowledge and skill for the enhancement and protection of the environment 2 Hold paramount the health safety and welfare of the environment 3...
- Q 5 5 Vertical Intercept Horizontal Intercept 25 25 y Vertical Intercept x 5 X 25 5 5 Vertical Intercept Horizontal Intercept 100 100 y 100 Vertical Intercept Horizontal Intercent 5...
- Q 2 0 t0s te R is a subspace of R by using only the definit 2 subspace Then explain why we know this is true by some theorem we discussed...
- Q Increasing the down payment on a mortgage reduces both the size of the monthly payments and the total interest paid Calculate a the reduction in the monthly payment by increasing...
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