Question

CHECK 5 QUESTIONS? WILL MEDAL :)

Which conjunction or disjunction is equivalent to the open sentence |a – 8| ≤ 3.

A. a – 8 ≤ 3 and a – 8 ≥ –3<-?
B. a – 8 ≥ 3 and a – 8 ≤ –3
C. a – 8 ≤ 3 or a – 8 ≥ –3
D. a – 8 ≥ 3 or a – 8 ≤ –3

Answer 1

2.) Which conjunction or disjunction equivalent to the open sentence 4 –3|n + 2| ≥ 1?

A. n + 2 ≥ 1 and n + 2 ≤ –1
B. n + 2 ≤ 1 and n + 2 ≥ –1 <-?
C. n + 2 ≤ 1 and n − 2 ≥ −1
D. n + 2 ≥ 1 or n – 2 ≤ 1

Answer 2

3). Solve the equation. |k + 9| = 4

A. {–13, –5} <-?
B. {–5, 5}
C. {–5, 13}
D. {all real numbers greater than or equal to –13 and less than or equal to –5}

Answer 3

4.) Solve the inequality. 3 + |t + 4| < 10

A. –11 < t < 3<-?
B. t > 3 or t < –11
C. –3 < t < 11
D. t < 3 and t > 11