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To receive full credit you must show all work. You are allowed to use an approved...
Find the maximum profit and the number of units that must be produced and sold in order to yield the maximum profit. Assume that revenue, R(x), and cost, C(x), of producing x units are in dollars. R(x) = 50x-0.5x2, C(x) = 4x + 15 In order to yield the maximum profit of $ units must be produced and sold. (Simplify your answers. Round to the nearest cent as needed.)
1. You must SHOW ALL YOUR WORK on the test to receive full credit. 2. Print your name and Id# on the top of the first page. 3. Always give the exact answer(s) in the simplest form unless it's specified otherwise. 4. Box your final answers. GOOD LUCK! 1) (11 points) Find all critical numbers of f(x)=x-Vx. (Show all five steps.) 2) (11 points) The below figure shows the graph of derivative function f '(x) of a function f(x). The...
Compute the arclength of the following curve. You must SHOW your work to receive full credit. 3 x (t) = 2tz +2, y(t) = 2t -3, 0 <t<1 Your answer may be in the form of a calculator input OR a decimal rounded to 2 decimal places.
In order to receive maximum partial credit, please show all work and circle your answers. You must show some work on a problem to receive any credit for that problem. Please express all answers to 3 sig figs. An approved formula sheet is allowed. Problems are worth 17 pt each. Please pay special attention to the units given in each problem. All constants and conversion factors are available on the last page of the test. In Problems 1 & 2,...
In order to receive full credit on these problems, you must clearly show all your work. An answer without justification will receive 0 credit. 1. (10 marks) Consider the subspace V = Span 11 [2] 5] - 1 [5] -71 [1] doo (a) Find a basis for V and V. (b) Find dim(V) and dim(V+). (c) Find a matrix B satisfying V = null(B). 2. (2 marks) True or False: If E is an elementary matrix, then nullity(A) = nullity(EA)....
Note: You MUST show ALL your work to receive FULL credit- that is, show timelines and calculator sequence to justify your answers. 1. Scott Frost has just won the Cornhusker Sweepstakes. He is entitled to receive one of the following prizes: a. $100,000 per year forever with the first payment received today b. $40,000 beginning next year growing by 4% forever. c. $200,000 for ten years starting in year 6. d. Ten payments of $150,000 per year starting one year...
Directions: Do all work in this booklet. To receive credit, write legibly and show all work. Br work. You must do all problems by the methods taught in this course and that iëfly explain your have been covered to date (sections 2.1-2.6). All answers are to be exact expressions, i.e. V3, not 1.732 and r, not 3.1416,unless otherwise specified, and appropriately simplified. CIRCLE your answers. 1. A metal products manufacturer acquires a new heat-treating machine for $106. The machine is...
SOLVE WITH A FINANCIAL CALCULATOR Note: You MUST show ALL your work to receive FULL credit-that is, show timelines and calculator sequence to justify your answers. He is entitled to receive one of the following prizes: Scott Frost has just won the Cornhusker Sweepstakes. a. $100,000 per year forever with the first payment received today b, $40,000 beginning next year growing by 4% forever. c. $200,000 for ten years starting in year 6. d. Ten payments of $150,000 per year...
You must show all your work to receive full credit for each problem. Final answers must be simplified and circled. 1. Complete the table below (use fractions not decimals!) and use it to graph the function f(x) = 3*. X у -2 Domain -1 Range O coordinates of the y-intercept 1 equation of the asymptote N
SHORT ANSWER. You need to show work if it applied. Otherwise, you will not receive full poi Differentiate. Name 1) f(x)-(-3,7-x4)(2x2-5x + 3) 2) f(x) = (x2 + x)(3x2 + 4x-1) at x = 1 Enter just an integer. 12-7r-5 3r -4 ㄥ