Q1: Given the below language and context free gramma:, a. Show that the grammar is ambiguous using the string ( abc) by using substitutions. b. Then design a push down automata that recognizes the language. C. Then show the tracing of (abc, abbccc) using the push down automata. d. Then Show which two simple languages create the greaterlanguage. Give set...
During the first 13 weeks of the television season, the Saturday evening 8:00 P.M. to 9:00 P.M. audience proportions were recorded as ABC 29%, CBS 26%, NBC 24%, and independents 21%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience data: ABC 94 homes, CBS 64 homes, NBC 86 homes, and...
d. ABC Ltd is considering project PA205 for the coming financial year. Project PA205 entails an immediate capital investment of GH¢74,776 and will produce the following annual net cash flows in real terms: Year 1 2 3 4 5 Cash flow (GH¢) 5,000 10,500 25,000 28,000 30,000 The company’s required rate of return is 8.7%. Required (Covert your calculation to...
1. Prove the following theorem: AB+A'C+B C = AB+ A'C 2. Implement all four Boolean expressions using three half adders only. D = A BOC E = A'BC + AB'C F = ABC'+(A' +B) C G = ABC 3. Two sensors are mounted on a half-white rotating disk as shown below. Sensor output is 5V for white and OV for...
This is a short scenario that requires you to study the provided below: research its questions/problems, and provide analysis and recommendations. SCENARIO ABC Institute of Research has sensitive information that needs to be protected from its rivals. The Institute has collaborated with XYZ Inc. to research genetics but does not want to share other research projects. These other projects must...
1. The 6-m pole ABC is acted upon by a force Pos shown. The pole is held by a ball-and-socket joint at A and by two cables BD and BE. If the tension in cable BE is 158 N and if a : 3m, determine the reaction at A along the y-axis. 3 m P 3 m 15 1.5 m...
Two hydraulic cylinders, AE and DG, are used to control the position of the robotic arm ABC. The control rods attached at A and D each have a 26-mm diameter and happen to be parallel in the position shown. Take P = 890 N, a=170 mm and b-230 mm. Determine the normal stress developed in cylinder DG (Assume DG is...
The cable that suspends the 168 kg mass wraps over the pulley with center C and tles off at E. The pulley has negligible radius. (Assume that the +x-axis is to the intermediate values in your calculations-including answers submitted in WebAssign.) 168 kg 1.2 m - Determine the force that pin A exerts on bar ABC, and determine member force...
The following table gives the top five television shows, as determined by the Nielsen Ratings for the week ending October 19, 2008. Rank Show title Network Viewers (millions) 1 CSI CBS 19.3 2 NCIS CBS 18.0 3 Dancing with the Stars ABC 17.8 4 Desperate Housewives ABC 15.5 5 The Mentalist CBS 14.9 a. What type of data is presented...
Boolean Logic Reduction (Boolean Algebra) Simplify: 1+1+0= ? 11A= ? MM'1= ? X·0+1= ? C·1+DD'= ? A+0+A+0= ? A+B+1= ? 1·(E+E')= ? H+H+H+H'= ? 1·0·A= ? A+A'+B= ? A+B+A'+A·B= ? AB+CDD+BD+1= ? AA+BC+0= ? A+B+A+B+C= ? EF+0+EF'= ? B+BC= ? DE+DEF+DEG= ? ABC+A'BC+BCD= ? A'(A+B)+C= ? A+AB+A(A+B)= ? B(A+A'B)= ? A+AB+A'B+AB'+A'B'+AB= ? A'BC+AB'C+ABC= ? C(C'+AB)= ?