x
Info
x
Warning
x
Danger
 / 
 / 
 / 
Simplify. ((35/6x)/(5/18x)) A) (1/21) B) 21 C) (x^2/21) D) 21x^2

Question : Simplify. ((35/6x)/(5/18x)) A) (1/21) B) 21 C) (x^2/21) D) 21x^2 : 2151551

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Simplify.

1)

((35/6x)/(5/18x))

A) (1/21)

B) 21

C) (x2/21)

D) 21x2

2)

(1 + (9/16)/3 + (7/16))

A) (5/11)

B) (25/16)

C) (5/16)

D) (25/48)

3)

((x + 5/5) /(x - 5/x))

A) (5(x + 5)/x(x - 5))

B) (5(x - 5)/x(x + 5))

C) (x(x - 5)/5(x + 5))

D) (x(x + 5)/5(x - 5))

4)

((x/8)/(3/x + 7))

A) (x + 7/24x)

B) (8x/3(x + 7))

C) 24x(x + 7)

D) (x(x + 7)/24)

5)

((2/y)/(7/y + 6))

A) 14y(y + 6)

B) (2(y + 6)/7y)

C) (7y/2(y + 6))

D) (y + 6/14y)

6)

((3/a) + 3/(3/a) - 3)

A) (1 + a/1 - a)

B) (3(1 + a)/1 - a)

C) (a2/3 - a2)

D) 3 - a2

7)

(4 + (2/x)/(x/4) + (1/8))

A) 16

B) (16/x)

C) 1

D) (x/16)

8)

((64s2 - 9r2/rs) /(8/r) - (3/s))

A) (rs/8r + 3s)

B) 8r + 3s

C) (3r + 8s/rs)

D) 3r + 8s

9)

((x + 1/5)/(3x - 1/20))

A) ((x + 1)(3x - 1)/4)

B) ((x + 1)(3x - 1)/20)

C) (4(x + 1)/3x - 1)

D) (4(x + 1)/3(x - 1))

10)

((2/x) + (3/x2)/(4/x2) - (9/x))

A) (2x2 + 3/4 - 9x)

B) (2x + 3/4 - 9x)

C) (1/2 - 3x)

D) (1/2x - 3)

11)

((1/x) + (5/x2)/x + (125/x2))

A) (1/x2 - 5x + 25)

B) (x + 5/x3 + 125)

C) (1/x2 + 5x + 25)

D) (x + 5/x2 + 125)

12)

((12/13 - x) + (13/x - 13)/(6/x) + (7/x - 13))

A) - (x/13x - 78)

B) - (25x/13x - 78)

C) (25x/13x - 78)

D) (x/13x - 78)

13)

((3/x) + 7/(9/x2) - 49)

A) (1/3 - 7x)

B) (1/3x - 7)

C) (x/3x - 7)

D) (x/3 - 7x)

14)

(1 - (5/x)/x - (25/x))

A) x + 5

B) (1/x + 5)

C) (1/x - 5)

D) x - 5

15)

((x/4) - (1/x)/1 + (2/x))

A) (x - 2/4)

B) (4/x + 2)

C) (x + 2/4)

D) (4/x - 2)

16)

((5/x + 7) + (10/x + 5)/(3x + 19/x2 + 12x + 35))

A) (1/5)

B) 3x + 19

C) 5

D) 15

17)

((15/4x)/(3/16x))

A) (x2/20)

B) (1/20)

C) 20x2

D) 20

18)

(1 + (8/15)/3 + (7/15))

A) (23/45)

B) (1/3)

C) (23/15)

D) (23/52)

19)

((x - 1/5) /(x + 7/x))

A) (x(x - 1)/5(x + 7))

B) (5(x - 1)/x(x + 7))

C) (x(x + 7)/5(x - 1))

D) (5(x + 7)/x(x - 1))

20)

((x/3)/(4/x + 8))

A) (3x/4(x + 8))

B) (x + 8/12x)

C) 12x(x + 8)

D) (x(x + 8)/12)

21)

((7/y)/(9/y + 6))

A) (9y/7(y + 6))

B) 63y(y + 6)

C) (y + 6/63y)

D) (7(y + 6)/9y)

22)

((10/a) + 10/(10/a) - 10)

A) (1 + a/1 - a)

B) (a2/10 - a2)

C) (10(1 + a)/1 - a)

D) 10 - a2

23)

(4 + (2/x)/(x/4) + (1/8))

A) 1

B) (x/16)

C) 16

D) (16/x)

24)

((16s2 - 49r2/rs) /(4/r) - (7/s))

A) 7r + 4s

B) (7r + 4s/rs)

C) (rs/4r + 7s)

D) 4r + 7s

25)

((x + 1/7)/(5x - 1/14))

A) ((x + 1)(5x - 1)/2)

B) (2(x + 1)/5x - 1)

C) (2(x + 1)/5(x - 1))

D) ((x + 1)(5x - 1)/14)

26)

((5/x) + (4/x2)/(25/x2) - (16/x))

A) (1/5 - 4x)

B) (5x2 + 4/25 - 16x)

C) (1/5x - 4)

D) (5x + 4/25 - 16x)

27)

((1/x) + (7/x2)/x + (343/x2))

A) (1/x2 + 7x + 49)

B) (x + 7/x2 + 343)

C) (x + 7/x3 + 343)

D) (1/x2 - 7x + 49)

28)

((6/7 - x) + (7/x - 7)/(2/x) + (5/x - 7))

A) (x/7x - 14)

B) (13x/7x - 14)

C) - (13x/7x - 14)

D) - (x/7x - 14)

29)

((3/x) + 4/(9/x2) - 16)

A) (1/3 - 4x)

B) (x/3x - 4)

C) (1/3x - 4)

D) (x/3 - 4x)

30)

(1 - (2/x)/x - (4/x))

A) (1/x - 2)

B) x - 2

C) (1/x + 2)

D) x + 2

31)

((x/49) - (1/x)/1 + (7/x))

A) (x + 7/49)

B) (x - 7/49)

C) (49/x + 7)

D) (49/x - 7)

32)

((2/x + 3) + (4/x + 7)/(3x + 13/x2 + 10x + 21))

A) 6

B) 3x + 13

C) 2

D) (1/2)

33) (m-1 + z-1/m-1 - z-1)

A) (z + m/z)

B) (z + m/z - m)

C) (z + m/m)

D) (z - m/z)

34) (a-1 + b-1)-1

A) (a + b/ab)

B) (ab/a - b)

C) (ab/a + b)

D) (ab/a)

35) (x-2/x-2 - y-2)

A) (y2/y2 - x2)

B) (y/y2 - x2)

C) (y2/y2 + x2)

D) (y2 - x2/y2)

36) (-6x-1 - 5y-1/-5x-2 + 3y-2)

A) (-5y2 + 3x2/-6xy2 - 5x2y)

B) (-5x2 + 3y2/-6x - 5y)

C) (6xy2 + 5x2y/5y2 + 3x2)

D) (-6xy2 - 5x2y/-5y2 + 3x2)

37) (3x-1 + (8y)-1/x-2)

A) (3xy + 8x2/y)

B) (x2/3x + 8y)

C) (8y/24xy + x2)

D) (24xy + x2/8y)

38) ((x + 2)-1 + (x - 2)-1/(x2 - 4)-1)

A) 2x

B) x2

C) -4

D) 4

39)

((4/x) - (5/y) - (3/xy)/5y-1 + 4x-3)

A) (80xy - 100x2 - 60x/4x3 + 5y)

B) - (4(x3 + y)/9(x - y - xy))

C) - (4x2/5x3 + 4y)

D) (4x2y - 5x3 - 3x2/5x3 + 4y)

Find and simplify the difference quotient (f(a + h) - f(a)/h), h≠ 0 for the given function.

40) f(x) = (1/3x)

A) 0

B) (-1/a(a + h))

C) (-1/3a(a + h))

D) (1/3a)

41) f(x) = (4/x)

A) (-4/a(a + h))

B) (-4/a)

C) (-1/4a(a + h))

D) (4/a)

42) f(x) = (2/x + 1)

A) (-2/a(a + h + 1))

B) (-2/(a + 1)(a + h))

C) (-2/a(a + h))

D) (-2/(a + 1)(a + h + 1))

43) f(x) = (8/x2)

A) (8(2a + h)/a2(a + h)2)

B) (-8(2a + h)/a2(a2 + h))

C) (8(2a + h)/a2(a2 + h))

D) (-8(2a + h)/a2(a + h)2)

Solution
5 (1 Ratings )

Solved
Algebra 4 Months Ago 28 Views
This Question has Been Answered!

Related Answers
Unlimited Access Free
Explore More than 2 Million+
  • Textbook Solutions
  • Flashcards
  • Homework Answers
  • Documents
Signup for Instant Access!
Ask an Expert
Our Experts can answer your tough homework and study questions
17303 Algebra Questions Answered!
Post a Question