Lv 186 points

# Devine

• ### HELP PLEASE Need help with these math problems?

12. Divide (30b^3+20b^2+35b+46) divide (5b+5)

A, 6b^2-2b+9+1/5b+5

B. 6b+9

C. 6b^2+2b+9

D. 6b^2-2b-9-1/5b+5

13.)Multiply and Divide

4z^2 4z-8

__________ * _______

4z^2-16z+16 2z

(type exponential notation with positive exponents.)

14.) Multiply

(6x+4)(7x^2+7x+2)

15.)Divide and simplify

w^5

_____ =

W^17

(Type exponential notation with positive exponents)

(5s^4-3s^3+4s^2=12s+7)+(s^5+7s^3+3s^2-…

Help having trouble answering these questions?

Help me solve this problem

1. Evaluate the polynomial for x= -1 (2x^2-4+9)

When x = -1, 2x^2-4x+9

(5x^2-7xy+y^2)+(-9x^2-9xy-y^2)+(x^2+xy…

3. Simply by removing factors of 1

5q+5q

_________ =

35q^2+25q

6t + t

__ ___

t^2 t-1

5.

Solve

7/w = 9/w - 1/11 Select the correct choice below and, if necessary, fill in the answer box to complete your choice

A. The Solution is________

or

B. The equation has no solution?

• ### HELP having trouble with my math Assignment?

6.

Subtract the polynomials

(-7c^2+9c+2)-(7c^2+2)=

7. Factor

20-12b+b^2

Select the correct choice below and, if necessary fill in the answer box to complete your choice.

A.) 20-12b+b^2 = ___________ (Factor completely)

or

B.) The trinomial is not factorable.

7.Subtract. Simplify by collecting like radical terms if possible.

3 sqrt 125 - 9 sqrt 5 =

8.Find the vertex, the line of symmetry and the maximum or minimum value of f(x). Graph the function. f(x) = 1/3 (x+2)^2 +6

The vertex is________-

The line of symmetry is x=_________-

What is the maximum/ minimum value of f(x).______

Is the value f(-2)=6, a minimum or maximum ?_____

27.) Find the vertex, the line of symmetry, the maximum or minimum of the quadratic function and graph the function.

f(x)=-2x^2+2x+10

The x-coordinate of the vertex is ________

The y-coordinate of the vertex is_________

The equation of the line of symmetry is x=_______

The maximum/minimum of f(x) is_________

The value f(1/2=21/2) is________ maximum or minimum

27.)Identify the degree of each term of the polynomial and the degree of the polynomial

-5x^3+2x^2+3x+5

The degree of the first term is______

the degree of the second term is__________

the degree of the third term is_________

The degree of the fourth term is_________

The degree of the polynomial is___________-

28.)Multiply

(5squareroot 7 - 15squareroot 5)(3squareroot 7 + 9squareroot 5)=

29.)Perform the indicated operations and simplified

x-2 x+1 x-20

__ - ___ + ____ =

x-4 x+4 x^2-16

23.For the following equation, state the value of the discriminate and the describe the nature of the solution.

16x^2+4x+5=0

What is the value of the discrimninate_______________

Which one of these statements below is correct?

A. The equation has one real solution

B The equation has two real solutions

C. The equation has two imaginary solutions

24.) Find the variation constant and an equation of variation where y varies directly as x and y=16 when x=2.

The variation constant k=______

The equation of variation is y=__________

25.)

Factor

c2+12c+36

Select the correct choice below and if necessary fill in the answer box to complete your choice.

A.) c2+12c+36=_____ (Factor completely)

or

B.) the polynmial is prime

26.)

Multiply

(b+1/3)(b+1/3)=

17.) Find the polynomial for the perimeter and for the are.If the top of the square is n+10 and the side is just N

the perimeter is _________

the are is ____________

18.)Factor Completely

49B^2-64

19.) Multiply

(-4t)^2 (2t^8)^2=

20.Solve

t^2-3t-28=0

Select the correct choice below and if necessary fill in the answer box to complete your choice.

a. The solution(s) is/are t=_______

or

B There is not solution.

21.) Factor Completely

252b^2+588bf+343f^2=

22.)Factor completly

7x^4-14x^3+42x^2

The complete facterization is _______-

• ### Need help finishing my math?

12. Divide (30b^3+20b^2+35b+46) divide (5b+5)

A, 6b^2-2b+9+1/5b+5

B. 6b+9

C. 6b^2+2b+9

D. 6b^2-2b-9-1/5b+5

13.)Multiply and Divide

4z^2 4z-8

__________ * _______

4z^2-16z+16 2z

(type exponential notation with positive exponents.)

14.) Multiply

(6x+4)(7x^2+7x+2)

15.)Divide and simplify

w^5

_____ =

W^17

(Type exponential notation with positive exponents)

(5s^4-3s^3+4s^2=12s+7)+(s^5+7s^3+3s^2-…

• ### Help having trouble doing these math problems?

9. Solve sqrt 9x+81=x+5

Select the correct choice below and if necessary, fill in the answer box to complete your choice.

A. The solution is x=________

or

B the solution is not a real number.

10. Divide and simplify

7v-63 v - 9

____ / ____

15 55v

11.) Solve r^2-4r-45=0

Select the correct choice below and fill in any answer box of your choice.

A. The solution is r=__________-

or

B. There is no solution

12. Solve 10X^4-11x^2+3=0

Select the correct choice below and if necessary fill in the answer box to complete your choice.

A. The solution is x=________-

or

B. There is no solution

• ### Help having trouble with these math questions?

6.

Subtract the polynomials

(-7c^2+9c+2)-(7c^2+2)=

7. Factor

20-12b+b^2

Select the correct choice below and, if necessary fill in the answer box to complete your choice.

A.) 20-12b+b^2 = ___________ (Factor completely)

or

B.) The trinomial is not factorable.

7.Subtract. Simplify by collecting like radical terms if possible.

3 sqrt 125 - 9 sqrt 5 =

8.Find the vertex, the line of symmetry and the maximum or minimum value of f(x). Graph the function. f(x) = 1/3 (x+2)^2 +6

The vertex is________-

The line of symmetry is x=_________-

What is the maximum/ minimum value of f(x).______

Is the value f(-2)=6, a minimum or maximum ?_____

• ### Solve x^2+18x-4=0 Week 9 matt/117 final exam I need major help..?

Help me solve this problem

1. Evaluate the polynomial for x= -1 (2x^2-4+9)

When x = -1, 2x^2-4x+9

(5x^2-7xy+y^2)+(-9x^2-9xy-y^2)+(x^2+xy-5y^2)

3. Simply by removing factors of 1

5q+5q

_________ =

35q^2+25q

6t + t

__ ___

t^2 t-1

5.

Solve

7/w = 9/w - 1/11 Select the correct choice below and, if necessary, fill in the answer box to complete your choice

A. The Solution is________

or

B. The equation has no solution?

6.

Subtract the polynomials

(-7c^2+9c+2)-(7c^2+2)=

7. Factor

20-12b+b^2

Select the correct choice below and, if necessary fill in the answer box to complete your choice.

A.) 20-12b+b^2 = ___________ (Factor completely)

or

B.) The trinomial is not factorable.

7.Subtract. Simplify by collecting like radical terms if possible.

3 sqrt 125 - 9 sqrt 5 =

8.Find the vertex, the line of symmetry and the maximum or minimum value of f(x). Graph the function. f(x) = 1/3 (x+2)^2 +6

The vertex is________-

The line of symmetry is x=_________-

What is the maximum/ minimum value of f(x).______

Is the value f(-2)=6, a minimum or maximum ?_____

9. Solve sqrt 9x+81=x+5

Select the correct choice below and if necessary, fill in the answer box to complete your choice.

A. The solution is x=________

or

B the solution is not a real number.

10. Divide and simplify

7v-63 v - 9

____ / ____

15 55v

11.) Solve r^2-4r-45=0

Select the correct choice below and fill in any answer box of your choice.

A. The solution is r=__________-

or

B. There is no solution

12. Solve 10X^4-11x^2+3=0

Select the correct choice below and if necessary fill in the answer box to complete your choice.

A. The solution is x=________-

or

B. There is no solution

12. Divide (30b^3+20b^2+35b+46) divide (5b+5)

A, 6b^2-2b+9+1/5b+5

B. 6b+9

C. 6b^2+2b+9

D. 6b^2-2b-9-1/5b+5

13.)Multiply and Divide

4z^2 4z-8

__________ * _______

4z^2-16z+16 2z

(type exponential notation with positive exponents.)

14.) Multiply

(6x+4)(7x^2+7x+2)

15.)Divide and simplify

w^5

_____ =

W^17

(Type exponential notation with positive exponents)

(5s^4-3s^3+4s^2=12s+7)+(s^5+7s^3+3s^2-4s+3)+(-8s^4+5^2-4s-7)

17.) Find the polynomial for the perimeter and for the are.If the top of the square is n+10 and the side is just N

the perimeter is _________

the are is ____________

18.)Factor Completely

49B^2-64

19.) Multiply

(-4t)^2 (2t^8)^2=

20.Solve

t^2-3t-28=0

Select the correct choice below and if necessary fill in the answer box to complete your choice.

a. The solution(s) is/are t=_______

or

B There is not solution.

21.) Factor Completely

252b^2+588bf+343f^2=

22.)Factor completly

7x^4-14x^3+42x^2

The complete facterization is _______-

23.For the following equation, state the value of the discriminate and the describe the nature of the solution.

16x^2+4x+5=0

What is the value of the discrimninate_______________

Which one of these statements below is correct?

A. The equation has one real solution

B The equation has two real solutions

C. The equation has two imaginary solutions

24.) Find the variation constant and an equation of variation where y varies directly as x and y=16 when x=2.

The variation constant k=______

The equation of variation is y=__________

25.)

Factor

c2+12c+36

Select the correct choice below and if necessary fill in the answer box to complete your choice.

A.) c2+12c+36=_____ (Factor completely)

or

B.) the polynmial is prime

26.)

Multiply

(b+1/3)(b+1/3)=

27.) Find the vertex, the line of symmetry, the maximum or minimum of the quadratic function and graph the function.

f(x)=-2x^2+2x+10

The x-coordinate of the vertex is ________

The y-coordinate of the vertex is_________

The equation of the line of symmetry is x=_______

The maximum/minimum of f(x) is_________

The value f(1/2=21/2) is________ maximum or minimum

27.)Identify the degree of each term of the polynomial and the degree of the polynomial

-5x^3+2x^2+3x+5

The degree of the first term is______

the degree of the second term is__________

the degree of the third term is_________

The degree of the fourth term is_________

The degree of the polynomial is___________-

28.)Multiply

(5squareroot 7 - 15squareroot 5)(3squareroot 7 + 9squareroot 5)=

29.)Perform the indicated operations and simplified

x-2 x+1 x-20

__ - ___ + ____ =

x-4 x+4 x^2-16