3 years ago

What number must you add to complete the square? x^2+12x=-3

Mathematics

1 answer:

olasank [31]3 years ago

3 0

You have to add 36 to both sides of the equation in order to complete the square

You might be interested in

A day? 6. If 18 pumps can raise 2150 tonnes of water in 50 days, working 8 hours a day, how much water will be raised in 60 days

Butoxors [25]

Given, 18 pumps----2170 tonnes----10*7 hrs.
So, 16 pumps-------2170 tonnes----10*7*18/16 hrs.
And, 16 pumps-------1736 tonnes----10*7*(18/16)*(1736/2170)hrs. = 63 hrs.

So, no. of days req.= 63/9 = 7 days

5 0

2 years ago

(4x-52)=(3x+21)<br> what does x equal

const2013 [10]

Answer:

x= 73

Step-by-step explanation:

you need to left the x alone

7 0

2 years ago

Read 2 more answers

Factorize using identities:

ivann1987 [24]

Answer: i)169y^3z^3

ii) 225a^3b^3

iii) 145x^2y^2

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers

The sales tax on a $24 model rocket is $1.92 what is the percent of sales tax

AleksAgata [21]

Input data

Price model rocket = $24

Tax = $1.92

What is the percent of sales tax?

Procedure

r = percent of sales tax

$r=\frac{1.92}{24}=0.08=8\text{ \%}$

The answer would be 8%

8 0

9 months ago

What is 4,000,275,000 in word form?

castortr0y [4]

Answer:

Four billion, two-hundred seventy five thousand.

4 0

2 years ago

Read 2 more answers