2 years ago

Complete the square for the expression x^2-12x

Mathematics

1 answer:

zubka84 [21]2 years ago

6 0

Answer:

Step-by-step explanation:

x²-12x+(-12/2)²=x²-12x+36=(x-6)²

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Heather's class took a field trip to the science museum. They left school at 7:30 A.M. It took

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Answer:

10:30 A.M

Step-by-step explanation:

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2 years ago

Soybean meal is 18% protein. How many pounds each should be mixed together in order to get 360-lb mixture that is 17% protein?

konstantin123 [22]

Answer:

The answer is 40 and I calculated it, it’s true

Step-by-step explanation:

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2 years ago

Write the algebraic expression 5 more then the product of 4 and m

melomori [17]

Answer:

4m + 5

Step-by-step explanation:

<em>product of 4 and m</em>: 4m

<em>5 more than</em> the product of 4 and m: 4m + 5

Answer: 4m + 5

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2 years ago

What is the cube root of 8

alina1380 [7]

Answer:

its 2

Step-by-step explanation:

because 2*2*2 is 8

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3 years ago

The population density of a certain region is 60 people per square kilometer if the region covers 23 square kilometers what is t

Jlenok [28]

Answer: Population = 1.380

Step-by-step explanation:

Step 1 :

Population density is defined as the measure of average the population of people per unit of area( per square mile). And is calculated as

Population density =

Number of People / Land Area in Square Km.

Step 2

given Population density = 60 people per square kilomete

Land Area= 23 square kilometer

Population =Population density x Land Area in Square Km

= 60 people per square kilometer x 23 square kilometer

=1,380.

6 0

2 years ago