24. Solve the inequality: -8r-9 > -5. Write your answer in interval notation. (A) (-0,-}] (B) [-,0) (C) (-∞, - ) (D) [-{,∞0) :O_LRY 25. Simplify the expression 7r (x – 4) + 7 (x – 1)² + 6. (A) 14x-28.r 1 (C) 14x? 14x 15 SVAARA (B) 14r- 29 (D) 14x² 42.x + 13 26. Find the greatest common factor: 33.r° (x – 9)' + 21x® (x – 9)° + 6x³ (x – 9)2. (A) 3r° (x – 9)° (B) 3r° (x – 9)² (C) 6x³ (x – 9)° (D) 6xº (x – 9)² 27. Factor 16.cy + 10x + 24y + 15 (A) (2r + 3) (8y + 5) (B) (4r + 5) (4y + 3) (C) (8x + 15) (2y + 1) (D) (x+1) (16y + 15) 28. Factor 3x² + 31x + 10. (A) (r+ 1) (3x + 10) (C) (r+ 10) (3x + 1) (B) (x+2) (3x + 5) (D) (x+5) (3x + 2) 29. Simplify (-9 – 3i)² + (–2+ 2i)(7+ 8i). (A) 42+ 52i (C) -48 – 54i (B) 96+54i (D) –60 – 54i 0. Simplify v637. (A) 13/7 (B) 13/91 (C) 7/91 (D) 7V13 1. Find the discriminant for the equation below and the type of solutions it has. x² + 12x + 20 = 0 (A) 64 and two rational solutions (C) 0 and two irrational solutions (B) 0 and one rational solution (D) 64 and two nonreal solutions
24. Solve the inequality: -8r-9 > -5. Write your answer in interval notation. (A) (-0,-}] (B) [-,0) (C) (-∞, - ) (D) [-{,∞0) :O_LRY 25. Simplify the expression 7r (x – 4) + 7 (x – 1)² + 6. (A) 14x-28.r 1 (C) 14x? 14x 15 SVAARA (B) 14r- 29 (D) 14x² 42.x + 13 26. Find the greatest common factor: 33.r° (x – 9)' + 21x® (x – 9)° + 6x³ (x – 9)2. (A) 3r° (x – 9)° (B) 3r° (x – 9)² (C) 6x³ (x – 9)° (D) 6xº (x – 9)² 27. Factor 16.cy + 10x + 24y + 15 (A) (2r + 3) (8y + 5) (B) (4r + 5) (4y + 3) (C) (8x + 15) (2y + 1) (D) (x+1) (16y + 15) 28. Factor 3x² + 31x + 10. (A) (r+ 1) (3x + 10) (C) (r+ 10) (3x + 1) (B) (x+2) (3x + 5) (D) (x+5) (3x + 2) 29. Simplify (-9 – 3i)² + (–2+ 2i)(7+ 8i). (A) 42+ 52i (C) -48 – 54i (B) 96+54i (D) –60 – 54i 0. Simplify v637. (A) 13/7 (B) 13/91 (C) 7/91 (D) 7V13 1. Find the discriminant for the equation below and the type of solutions it has. x² + 12x + 20 = 0 (A) 64 and two rational solutions (C) 0 and two irrational solutions (B) 0 and one rational solution (D) 64 and two nonreal solutions
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
![24. Solve the inequality: -8r-9 > -5. Write your answer in interval notation.
(A) (-0,-}]
(B) [-,0)
(C) (-∞, - )
(D) [-{,∞0)
:O_LRY
25. Simplify the expression 7r (x – 4) + 7 (x – 1)² + 6.
(A) 14x-28.r 1
(C) 14x?
14x
15
SVAARA
(B) 14r- 29
(D) 14x²
42.x + 13
26. Find the greatest common factor: 33.r° (x – 9)' + 21x® (x – 9)° + 6x³ (x – 9)2.
(A) 3r° (x – 9)°
(B) 3r° (x – 9)²
(C) 6x³ (x – 9)°
(D) 6xº (x – 9)²
27. Factor 16.cy + 10x + 24y + 15
(A) (2r + 3) (8y + 5)
(B) (4r + 5) (4y + 3)
(C) (8x + 15) (2y + 1)
(D) (x+1) (16y + 15)
28. Factor 3x² + 31x + 10.
(A) (r+ 1) (3x + 10)
(C) (r+ 10) (3x + 1)
(B) (x+2) (3x + 5)
(D) (x+5) (3x + 2)
29. Simplify (-9 – 3i)² + (–2+ 2i)(7+ 8i).
(A) 42+ 52i
(C) -48 – 54i
(B) 96+54i
(D) –60 – 54i
0. Simplify v637.
(A) 13/7
(B) 13/91
(C) 7/91
(D) 7V13
1. Find the discriminant for the equation below and the type of solutions it has.
x² + 12x + 20 = 0
(A) 64 and two rational solutions
(C) 0 and two irrational solutions
(B) 0 and one rational solution
(D) 64 and two nonreal solutions](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe59b0410-2ee9-416e-bc22-db39dd7429ca%2Faac4bdb7-e0bb-4d9c-a9cd-b898229914f4%2Fclan14i.jpeg&w=3840&q=75)
Transcribed Image Text:24. Solve the inequality: -8r-9 > -5. Write your answer in interval notation.
(A) (-0,-}]
(B) [-,0)
(C) (-∞, - )
(D) [-{,∞0)
:O_LRY
25. Simplify the expression 7r (x – 4) + 7 (x – 1)² + 6.
(A) 14x-28.r 1
(C) 14x?
14x
15
SVAARA
(B) 14r- 29
(D) 14x²
42.x + 13
26. Find the greatest common factor: 33.r° (x – 9)' + 21x® (x – 9)° + 6x³ (x – 9)2.
(A) 3r° (x – 9)°
(B) 3r° (x – 9)²
(C) 6x³ (x – 9)°
(D) 6xº (x – 9)²
27. Factor 16.cy + 10x + 24y + 15
(A) (2r + 3) (8y + 5)
(B) (4r + 5) (4y + 3)
(C) (8x + 15) (2y + 1)
(D) (x+1) (16y + 15)
28. Factor 3x² + 31x + 10.
(A) (r+ 1) (3x + 10)
(C) (r+ 10) (3x + 1)
(B) (x+2) (3x + 5)
(D) (x+5) (3x + 2)
29. Simplify (-9 – 3i)² + (–2+ 2i)(7+ 8i).
(A) 42+ 52i
(C) -48 – 54i
(B) 96+54i
(D) –60 – 54i
0. Simplify v637.
(A) 13/7
(B) 13/91
(C) 7/91
(D) 7V13
1. Find the discriminant for the equation below and the type of solutions it has.
x² + 12x + 20 = 0
(A) 64 and two rational solutions
(C) 0 and two irrational solutions
(B) 0 and one rational solution
(D) 64 and two nonreal solutions
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