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1. If a student can select one of 3 language courses, 3 of 5 mathematics courses,...
[Computer Science, CS2203 - Databases 1] “A student can attend six courses, each with a different...
[Computer Science, CS2203 - Databases 1] “A student can attend six courses, each with a different instructor. Each instructor teaches at least 3 courses.” What is the type of relationship between students and instructors? Select one: a. one-to-one b. one-to-many c. many-to-many d. None of the above
A student must select four elective courses from a total of twelve offered by the college...
A student must select four elective courses from a total of twelve offered by the college in her major. How many ways to select the four courses are possible? (order does not matter) If the order in which these courses is important, in how many ways can they be selected? (in other words, how many permutations of four courses out of twelve?)
1 5.) In a high school graduating class of 100 students. 54 studied mathematics. 69 studied...
1 5.) In a high school graduating class of 100 students. 54 studied mathematics. 69 studied history. and 35 studied both mathematies and history. If one of these students is selected at random, find the prob- ability that (a) the student takes mathematics or history b) the student does not take either of these sub- jeets: c) the student takes history but not mathematics.
can someone solve this differential equation GINEERING MATHEMATICS 2 SEM 3 AY 2019/2020 / My courses...
can someone solve this differential equation
GINEERING MATHEMATICS 2 SEM 3 AY 2019/2020 / My courses / MAT2022 S / July 16 2020 / TEST 2 JULY 31, 2020 The auxiliary equation of the differential equation 3 day +6y=xlex dx2 Select one: 3m2 + 6 = 0 a a. 3m2 + 6m = 0 b. m2 + 6m = 0 3m2 - 6 = 0 d. Previous page Next page
Rework problem 14 from the Chapter 1 review exercises in your text, involving language courses taken...
Rework problem 14 from the Chapter 1 review exercises in your text, involving language courses taken by English majors. Assume that 180 students are surveyed and every student takes at least one of the following languages. The results of the survey are as follows: 110 take French. 106 take German. 56 take French and German. 59 take German and Russian. 26 take French as their only foreign language. 34 take French, Russian, and German. (1) How many take Russian? (2)...
3. (5 pts) There are currently 100 freshman mathematics majors at Truman State University. It is...
3. (5 pts) There are currently 100 freshman mathematics majors at Truman State University. It is known that 80 are enrolled in the Calculus sequence, 30 are enrolled in Foundations of Mathematics, and 40 are enrolled in Physics. There are 35 who are enrolled in both Calculus and Physics, 20 who are enrolled in both Calculus and Foundations, and 5 who are enrolled in both Foundations and Physics. Only 2 badly-advised students are enrolled in all three of Calculus, Foundations...
Discrete Mathematics. Thank You!! 3. Using the digits 1, 2, 3 and 5, how many 4...
Discrete Mathematics. Thank You!!
3. Using the digits 1, 2, 3 and 5, how many 4 digit numbers can be formed if a) The first digit must be 1 and repetition of the digits is allowed? (5 points) b) The first digit must be 1 and repetition of the digits is not allowed? (5 points)
At a college, the college offers courses and students register for courses. A student can register...
At a college, the college offers courses and students register for courses. A student can register for one or more courses. In a course there can be one or more students. Assume you are doing this for the current semester and are not worried about past or future semesters 1. a. Identify the entities for this college. b. Identify the relationships between entities and the cardinalities of the relationship. c. Draw an ER diagram for the college. Think of some...
(1 point) A Discrete Mathematics student comes from the village of BALLYGOBACKWARDS. As an hilarious jape,...
(1 point) A Discrete Mathematics student comes from the village of BALLYGOBACKWARDS. As an hilarious jape, on the way home from a late- night study session, he decides to rearrange the letters on one of the sign-posts. How many arrangements of the letters in BALLYGOBACKWARDS are possible? Answer: 8.71783e11 Of these arrangements, how many have all the L's together? Answer: Of these arrangements, how may have all the letters in alphabetical order? Answer: Note: You can earn partial credit on...
1. In a high school class of 100 students, 42 studied mathematics, 68 studied psychology, 54...
1. In a high school class of 100 students, 42 studied mathematics, 68 studied psychology, 54 studied history, 22 studied both mathematics and history, 25 studied both mathematics and psychology, 7 studied history but niether mathematics nor pychology, 10 studied all three subjects, and 8 took none of these. Randomly selecting a student from the class, what is the probability of the following event that: (a) a person enrolled in psychology takes all three subjects. (b) a person not taking...
1 5.) In a high school graduating class of 100 students. 54 studied mathematics. 69 studied history. and 35 studied both mathematies and history. If one of these students is selected at random, find the prob- ability that (a) the student takes mathematics or history b) the student does not take either of these sub- jeets: c) the student takes history but not mathematics.
can someone solve this differential equation
GINEERING MATHEMATICS 2 SEM 3 AY 2019/2020 / My courses / MAT2022 S / July 16 2020 / TEST 2 JULY 31, 2020 The auxiliary equation of the differential equation 3 day +6y=xlex dx2 Select one: 3m2 + 6 = 0 a a. 3m2 + 6m = 0 b. m2 + 6m = 0 3m2 - 6 = 0 d. Previous page Next page
3. (5 pts) There are currently 100 freshman mathematics majors at Truman State University. It is known that 80 are enrolled in the Calculus sequence, 30 are enrolled in Foundations of Mathematics, and 40 are enrolled in Physics. There are 35 who are enrolled in both Calculus and Physics, 20 who are enrolled in both Calculus and Foundations, and 5 who are enrolled in both Foundations and Physics. Only 2 badly-advised students are enrolled in all three of Calculus, Foundations...
Discrete Mathematics. Thank You!!
3. Using the digits 1, 2, 3 and 5, how many 4 digit numbers can be formed if a) The first digit must be 1 and repetition of the digits is allowed? (5 points) b) The first digit must be 1 and repetition of the digits is not allowed? (5 points)
At a college, the college offers courses and students register for courses. A student can register for one or more courses. In a course there can be one or more students. Assume you are doing this for the current semester and are not worried about past or future semesters 1. a. Identify the entities for this college. b. Identify the relationships between entities and the cardinalities of the relationship. c. Draw an ER diagram for the college. Think of some...
(1 point) A Discrete Mathematics student comes from the village of BALLYGOBACKWARDS. As an hilarious jape, on the way home from a late- night study session, he decides to rearrange the letters on one of the sign-posts. How many arrangements of the letters in BALLYGOBACKWARDS are possible? Answer: 8.71783e11 Of these arrangements, how many have all the L's together? Answer: Of these arrangements, how may have all the letters in alphabetical order? Answer: Note: You can earn partial credit on...
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