Basic Math question and answers for February 22, 2024
- Q A tree casts a shadow 36 ft long. At the same time, the shadow cast by a vertical 6-ft post is 4 ft long. Find the height of the tree.The...
- Q 5. Find the general solution of the differential equationy"(t) - 5y' (t) + 4y(t) = e^2t[Hint: First determine the solution for the corresponding homogeneous equation by computing the roots of...
- Q Each wheel shown is divided into congruent sections. Find the measure of each arc.
- Q In Exercise 10-12, find the value of x.
- Q A die is rolled and a card is chosen. What is the probability that the die will be a multiple of 3 and the card will be red? (nearest tenth...
- Q You add 5.2 g iron to 20.40 mL of water and observe that the volume of iron and water together is 21.06 mL. Calculate the density of iron. Express your...
- Q The scores for 20 students on a 50-point math test are 27, 43, 33, 35, 42, 50, 47, 40, 41, 44, 37, 34, 38, 36, 39, 48, 46, 32, 45,...
- Q Consider the rectangle prism below, if LK=u, LH=v, LG=w. Q is in the middle of the face DEFG. Write the following in terms of u, v, w,A. LQB. JQC. Determine...
- Q Prove by mathematical induction that n + 5n is divisible by 6 for all n = 1, 2, 3, ....
- Q Two dice are rolled and their sum recorded. What is the probability of rolling a sum that is less than 7 or a sum that is divisible by 3?
- Q Convert the polar coordinate (6, 7?/6) to Cartesian coordinates. Enter exact values.
- Q Consider this argument:Ax Ey Fxy / Ey Ax FxyYou can prove it's invalid by finding a domain and a predicate F for which the premise is true and the conclusion...
- Q Economics The Pita Pit sells about 5000 sandwiches a month when they sell their sandwiches for 8 5. They ran a sale one month and sold 6500 sandwiches for $4.(a)...
- Q Let f be harmonic on a simply connected domain D in the plane and let C be the boundary of D oriented counterclockwise. Show that if f = 0 on...
- Q The following numbers of people attended the last 11 screenings of a movie.114, 196, 196, 203, 205, 206, 208, 210, 211, 212, 294Identify all values that are outliers.If there is...
- Q BIG Corporation produces just about everything but is currently interested in the lifetimes of its batteries, hoping to obtain its share of a market boosted by the popularity of portable...
- Q The red blood cell counts (in 105 cells per microliter) of a healthy adult measured on 6 days are as follows.48, 50, 55, 53, 52, 48Send data to calculatorFind the...
- Q Convert the polar coordinate (5, ?/4) to cartesian coordinatesX=y =
- Q You SELL 4 e-mini S&P500 Index futures contracts with a futures price (FO) of 2753 and you closethe position when the S&P (FT) is 2886.8What is your profit or loss...
- Q Evaluate(-2)^6 =-3^4 =
- Q (1 point) Use the simplex method to maximizeP = 2x? + 3x2 + x3subject toP =-X1-X1X1+ X2 + 2x3 ? 9+ 2x2 + 6x3 ? 8+7x2 +10x3 ? 11x? ?...
- Q A company wants to have $60,000 at the beginning of each 6-month period for the next 4 1 2years. If an annuity is set up for this purpose, how much...
- Q The apr of a 30 year mortgage loan varies based on a persons credit score. calculate $1475 monthly morgagw with execellent credit apr 2.92% and calculate fair credit apr 5.2%...
- Q Find the singular value decomposition for A A = [13].
- Q Complete parts (a) through (c) below. (a) At mail time, you receive a check for $26 and an envelope with neither a bill nor a check. What addition-by-0 fact has...
- Q Find the projection from R onto its subspace spanned by (1, 2, -1) and (1,1,2).
- Q In an experiment to test the effectiveness of low- phosphate detergents, 20 pieces of soiled denim are prepared. We want to wash some with regular Tide and some with low-phosphate...
- Q Show that if E is L-non-measurable,then 3 a proper subset B of E such that 0<u" (B)<?
- Q If f(x) = 3x + 9 and g(x) = x - 4, what is (f+g)(5)? 89 84 1 85
- Q Let n(A) = 4 and n(A U B) = 8.(a) What are the possible values of n(B)?(b) If A?B=, what is the only possible value of n(B)?
- Q Find the complex conjugate of the given complex number.9 + 2i
- Q Explain why the scratch algorithm works.Choose the correct answer below.A. The scratch marks represent the exchanges and a way to keep track of them.B. The scratch method adds the same...
- Q find an arc distance between 0 and 2 (0 < bar under t < bar under, pie) such that sin t= sin (11pie/6)
- Q FIFO and LIFO Costs Under Perpetual Inventory SystemThe following units of an item were available for sale during the year:Beginning inventory 39 units at $46Sale 22 units at $69First purchase...
- Q A debt of $14 000.00 with interest at 6% compounded semi-annually is to be repaid by equal payments of $1453 at the end of every three months for two years....
- Q Find the number of distinct arrangements of the 9 letters in CHOCOLATE. Two of the same letter are considered identical (not distinct).
- Q True or False? Justify your answer. Answers without correct justificationwill receive no credit.(a) Let A and B be two square matrices of the same dimension and A be an invertiblematrix...
- Q A political scientist surveys 21 of the current 98 representatives in a state's congress.What is the size of the sample:What is the size of the population:
- Q A true-false test contains 10 questions. In how many different ways can this test be completed? (Assume we don't care about our scores.)This test can be completed in ...
- Q Circle the polynomials below that are in P2.x+x+2x -x+x-1x+x+15Show that every polynomial in P2 can be written as a linear combination of the following threepolynomials.x+2x+1(x-1) - (x + 1)x +...
- Q Given its time to maturity the duration of a zero coupon bond isO the same regardless of the discount rateO lowest when the discount rate is equal to the risk...
- Q For each of the following differential equations, determine whether it is an exact equation ornot. If it is, find a general solution.a. 2yexy dx + ((2xy + 1)exy + 2y)...
- Q Perform the given calculations mentally from left to right. Write down a sequence of numbers indicating intermediate steps in your thought process.(a) 647-382(b) 3.173(c) 56+36+41+4+75+32(a) Select the choice below that...
- Q The total average power of the sum of two orthogonal signals can be always computed as the sum of these signals average powers O True O False
- Q The convolution sum of two time limited discrete signals is time limited O True O False
- Q The energy signals 10x t and 10 x 1 5 have the same energy O True O False
- Q Not yet answered Marked out Sally will invest 8 000 a year for 20 years in a fund that will earn 6 annual interest If the first payment into the...
- Q Question 38 Answer saved Marked out of 1 00 Which of the following is not a major challenge facing the accounting profession a Forward looking information O b Timeliness O...
- Q The balance sheet is useful for analyzing all of the following except a solvency b profitability c liquidity d financial flexibility Clear my choice
- Q Question 6 Which of the following is a pool of memory used for dynamic memory allocation O Dump O Heap Reserve 1 pts O Stack
- Q Question 7 What common bug is shown in the following code snippet int foo foo 5 syntax error O type mismatch O uninitialized pointer O None of the above phrases...
- Q Given that 4 A and are eigenvectors of the matrix help numbers Ay help numbers Find the solution to the linear system of differential equations satisfying the initial conditions z...
- Q A department of transportation s study on driving speed and miles per gallon for midsize automobiles resulted in the following data Speed Miles per Hour 60 25 50 56 Miles...
- Q Consider the function f x x 6x x 36x Determine the number of discontinuities of f x Dne X Determine the values of x at which f x has a...
- Q A Draw an XY plane and plot the points of the following ordered pair label the quadrants in your XY plane 1 2 3 2 0 1 3 4 2...
- Q Let A x y z w u and R is a relation on A that is represented by the following matrix 1 0 1 0 0 0 1 001 1...
- Q The graph of y f x is shown below lim f x X 1 lim f x X 1 lim f x 3 X 1 3 2 Use the graph...
- Q For each of the following formulae choose the sentence that provides the best English translation of the formula according to the following symbolization key Question 10 B C Question 11...
- Q Let A the event someone tested positive for a virus and B the event someone has the virus What is the contextual difference between P A B and P A...
- Q Rewrite the expression using the given property of real numbers Associative Property of Multiplication 3 4x Your answer cannot be understood or graded More Information
- Q 12 Show that the vectors 1 2 6 3 2 1 and 7 10 9 lie on the same
- Q 17 The line L x y z 3 1 2 t 1 2 1 intersects the sphere with equation x y z 6 at two points What are the two...
- Q 3 A company uses the perpetual inventory system and the gross method of accounting for sales and had the following sales transactions during June 01 27 10 June 2 Sold...
- Q For the following frequency distribution let the mean 5 Find the variation coefficient if x f 290 X f 3 4 O a 88 8 O b 88 8 O...
- Q use an analytical method of solving a Use the intersection of graphs method to approximate the solution of the following to the nearest tenth Make a rough copy of the...
- Q 6 The market for middle and aisle seats on airline flights Consider the market for middle and aisie seats on airline flights Aisle seats are more popular than middle seats...
- Q DOLLARS PER VISIT MINUTAP 300 250 1 200 150 100 TUPA F ymmand and Poce Applications 2 8 DOLLARS PER VISIT Market for Doctor Visits 1 I I KALUPADA SAAToe...
- Q The following graph shows the supply of space on a commuter bridge and the demand for bridge space during rush hour and during off peak hours PRICE n 53 U...
- Q The citizens of a fictional city called Smallville enjoy exceptionally good weather compared to other similar cities in the country Let estate market in Smallville The following graph shows the...
- Q t the Pennbrook University a planetary physics class is offered at two times 10 a m and 8 p m The supply of seats in the classroom is the same...
- Q Suppose the government offers a 1 200 subsidy for each unit of the good the buyer purchases Adjust the following graph to show the effect of a government subsidy on...
- Q years Geomagnetic surveys detect subsurface anomalies in the earth s magnetic field These surveys have led to many significant archaeological discoveries After collecting data the next step is to begin...
- Q nurses had been in their current positions The responses in months of 20 nurses were as follows 50 40 Make a box and whisker plot of the data 30 20...
- Q The Grand Canyon and the Colorado River are beautiful rugged and sometimes dangerous A physician has recorded for a 5 year period the number of visitor injuries at different landing...
- Q Bet l kitab n yar s n g nde 40 sayfa di er yar s n ise g nde 60 sayfa okuyarak bitiriyor Bet l g nde ortalama ka sayfa...
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