Mathematics, 09.10.2019 22:30, milkshakegrande101

Assume that the universal set is r. consider the following sentence: .9t 2 r/ .t x d 20/ : (a) explain why this sentence is an open sentence and not a statement. (b) if 5 is substituted for x, is the resulting sentence a statement? if it is a statement, is the statement true or false? (c) if is substituted for x, is the resulting sentence a statement? if it is a statement, is the statement true or false? (d) if 0 is substituted for x, is the resulting sentence a statement? if it is a statement, is the statement true or false?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 22:30, lekepius3715

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Answers: 1

continue

Mathematics, 22.06.2019 01:10, tashatyron24pejls0

|z| > (1/2) {-1/2, 1/2} {z|(-1/2) < z < (1/2)} {z|z < (-1/2) ∪ z > (1/2)}

Answers: 3

continue

Mathematics, 22.06.2019 02:00, shekinahconnoll3904

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6

Answers: 2

continue

Mathematics, 22.06.2019 03:00, diegop07

Solve the equation for x. 50(4x + 12) = 200

Answers: 2

continue

Do you know the correct answer?

Assume that the universal set is r. consider the following sentence: .9t 2 r/ .t x d 20/ : (a) exp...