Ask question

Ask question

All categories

3 years ago

7

I need help using the quadratic equation to solve this problem. Show all steps that you used to solve this problem. (x+2) (x-3)

(x^2+x+1)=0

1 answer:

tekilochka [14]3 years ago

6 0

Answer:

x= 3 +/- sqrt 5

Step-by-step explanation:

x=

x=

x=

x=

x=

x=

x=

Step-by-step explanation:

You might be interested in

What’s the cos a? what’s the tan a? what’s the sin a ?

Verizon [17]

Cos A) 16/20 or 4/5
Tan A) 12/16 or 3/4
Sin A) 12/20 or 3/5

8 0

2 years ago

Anyone know this ???

e-lub [12.9K]

Answer:

? = 13

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

?² = 5² + 12² = 25 + 144 = 169 ( take the square root of both sides )

? = $\sqrt{169}$ = 13

4 0

3 years ago

Read 2 more answers

Erika worked 14 hours last week and 20 hours this week. If she earns $9 per hour, how much did she earn during these two weeks?

romanna [79]

Total number of hours=14+20=34
34x9=$306

7 0

3 years ago

Read 2 more answers

Write a division equation that can be solved by multiplying each side by <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B9%7D%7B

sveta [45]

For example:
(4/9) x=8

Now can solve this equation multiplying each side by 9/4.

(9/4)(4/9)x=(9/4)8
x=18

To check:
(4/9)(18)=(4*18)/9=72/9=8

4 0

3 years ago

If a punch bottle says 10% fruit juice, and it is a 150 milliliter bottle, how many milliliters of fruit juice is in the bottle?

sineoko [7]

Answer:

i believe the answer is 15 milliliters

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers