10) 4n^2 - 12n + 9 = 0​

Answers

Answer 1
Answer:

Answer: n  =  −  3/2

Step-by-step explanation:

4n^2 - 12n + 9 = 0​     Factor using the perfect square rule.

(  2  n  +  3  )^  2  =  0

Set   2  n  +  3   equal to   0   and solve for   n.

n  =  −  3/2

The result can be shown in multiple forms.

Decimal Form:  n  =  −  1.5

Mixed Number Form:  n  =  −  1  1/2


Related Questions

The diameter of a bysicle tires is 2.5 ft. How many revolutions of the tires does it take to travel 1 mile?Use 5280 ft=1 mile.Round to the nearest tenth ....plss help me...tnx
I developed a method of teaching that guides the student toward understanding a new idea through questions. Who am I?
Need help on this problem
PLEASE HELP BRAINLIEST WILL BE GIVEN!!! Convert the following:Round to the nearest hundredtha) 7 miles to feetb) 22 centimeter to inchesc) 6 gallons of water to ouncesType your answer below:
Maggie has 7 tiles with pictures of plants and 2 tiles with pictures of animals. Maggie keeps all the tiles on a mat with the pictures hidden and mixes them up. She then turns one tile face up and finds the picture of a plant on it. She removes this tile from the mat and turns over another tile without looking. What is the probability that the second tile that Maggie turns over has a plant on it?

Julia collects colored beads for craft projects. Of Julia’s beads, 4/9 are silver, 1/5 are gold, and 1/4 are blue. The rest of the beads are red. Which expression gives the closest estimate of the fraction of red beads Julia has?

Answers

four / 9 cause 4 is greater than 1/5 and 1/4

For this cylinder the radius r = 6.8 inches and the height L = 14.2 inches. Which is the BEST estimate for the volume? (Use π = 3.14)

Answers

Volume of the sphere will be calculated as 2061.74912 inches cube.

How to calculate volume of the cylinder?

The volume of the cylinder can be estimated by the product of area of the base of the cylinder and height of the cylinder.

V=πr²L

where L is the height of the cylinder and r is radius of the base of the cylinder.

radius r=6.8 inches

the height L=14.2 inches

volume of cylinder

=πr²L

=π(6.8)²14.2

=3.14(6.8)²14.2

=2061.74912 inches cube

Therefore, volume of the sphere will be calculated as 2061.74912 inches cube.

Learn more about the volumeofcylinder

here: brainly.com/question/9554871

#SPJ2

Answer:

2062.79 inches cubed

Step-by-step explanation:

Formula- πr2h

=  π×6.82×14.2

=  656.608π

=  2062.7948690883 inches cubed

What is the value of pi?

Answers

the value of pi is 3,14

Answer:

Step-by-step explanation:

pi = 3.14159265359

an ice creem factory makes 140 quarts of ice cream in 10 hours how many quarts could be made in 36 hours? What is the rate per day.

Answers

14 quarts an hour. 14x36=504 quarts
make a proportion
140/10
x/36 
the answer is 504 quarts
14 quarts per hour

∠R ___∠T Choose the relationship symbol that makes the statement true. < = >

Answers

"=" symbol makes the relationship true

Solution:

Given that we have to choose the relationship symbol that makes the statement true

Given statement is:

\angle R\ --- \angle T

Given symbols are : < , = , >

< means "less than" symbol

= means "equal to" symbol

> means "greater than symbol"

If we use, < or > symbol, then the statement becomes a inequality

For, a relationship to be true, L.H.S is equal to R.H.S

Example: a = b

Therefore, we have to use "equal to" symbol

\angle R\ = \angle T

Answer:

=

Step-by-step explanation:

If a carpenter has ⅜ a piece of wood and wants to cut it into 1/16 pieces to make shelves. How many shelves can he make?

Answers

Answer:

6 shelves

Step-by-step explanation:

3/8 = 6/16

6/16 divided by 1/16

Answer:

The carpenter can make 6 shelves.

Step-by-step explanation:

3/8 ÷ 1/16.

Turn multiplication sign to division sign.

Flip 1/16 to 16.

3/8 x 16 = 48/8 = 6.

Hope this helped.