Darn PUll

What are the roots of the equation 2y^2=4=9y

A 1/2,4

B -4, -1/2

C -4,2

D -2,4

what are the roots of the equation 2y^2+4=9y

A. 1/2,4

B. -4,2

C. -4,, -1/2

D. -2,4

(explain your answer)

17. 4x-13=2y

12x+10y=15

Which is the solution to the system of equations

A (-19/2, -3/2)

B (3,-1/2)

C (5/2, -3/2)

D (5/2, 9/2)

(explain answer!! thx)

Which of the following could represent one of the factors of the expression 5h^2+17h-12?

A. (h+4)

B. (5h+3)

C. (h-3)

D. (5h+4)

(explain your answer plz)

A function k is described k(x)=(x+2)^2-6

the domain of k is all real numbers greater than 0, the reange of k is all real numbers greater than-

A. 6

B. 0

C. -2

D. -6

(show work please)

y=2/3x+2

a. -3

b. -2

c. 2

d. 3

(explain your answer)

A farmer grows trees on a small orchard. The mean height of a tree is 11.8feet and the standard deviation rounded to the nearest hundredth is 1.37 feet. How many trees on the orchard have a Z-score less than Zero?

9.8ft, 9.8ft, 10.4ft, 11.1ft, 11.7ft, 12.0ft, 12.3ft, 12.4ft, 13.5ft, 14.0ft

A. 3

B. 4

C. 5

D. 6

(show work!!!) please

Given the relation G={ (9,3) (x,8) (4,y) (2,7) (1,6) } which of the following values for x and y will make the relation G a function?

A. x=1, y=5

B. x=9, y=2

C. x=2, y=6

D. x=8, y=3

(explain yo answer)

561=45x+52y

Find what x and y equals

Simplify radical 72x^9y^16

The number of people,y, it takes to do the wave at a Virginia tech football game after waveing x seconds is represented by the equation y=3/4+61,967. What does the slope represent in this situation?

The number of people,y, it takes to do the wave at a Virginia tech football game after waveing x seconds is represented by the equation y=3/4+61,967. What does the slope represent in this situation?

I need to know where and why to use a coma, semicolon, and periods?

examples will help to.

I need to know where and why to use a coma, semicolon, and periods?

examples will help to.

I am taking a sol tomorrow. I need help understanding were to put comas and semicolons in a sentence and why; also know other things like what are two clauses in a sentence?

1. The length of a rectangle is 2cm more than three times the width. If the perimeter of the rectangle is 28cm. What are the dimensions?

2. The sum of the ages of Marry and her mother is 58. Her mother is 10years more than twice as old as Marry. How old are Marry and her mother?

The length of a rectangle is 2cm more than three times the width.

If the perimeter of the rectangle is 28cm. What are the dimensions?

The sum of the ages of Marry and her mother is 58. Her mother is 10years more than twice as old as Marry. How old are Marry and her mother?