3 years ago

PLEASE HELPPPPPPPPPPPPPPPPPPPPPPP

Mathematics

1 answer:

lara [203]3 years ago

4 0

$F=\{\ x\ |\ x$

F ∪ H is defined as the set that consists of all elements belonging to either set F or set H (or both).

F ∩ H is defined as the set composed of all elements that belong to both F and H

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Which expression is equivalent to 3(x-2) +2x

Gala2k [10]

Answer:

5x-6

Step-by-step explanation:

6 0

3 years ago

K divided by 5 = 12.4

const2013 [10]

Answer:

k=62

Step-by-step explanation:

K divided by 5 = 12.4

Multiply both sides by 5

5k/5=12.4×5

Simplify;

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Hope this helped!!

6 0

3 years ago

Read 2 more answers

What is -2 and 2 fifths squared?<br><br> Thanks!

Luba_88 [7]

Answer:

$\frac{144}{25}$

Step-by-step explanation:

We begin with $(-2 \frac{2}{5} )^2$

First, lets turn this mixed number into an improper fraction/

$-2 \frac{2}{5} =-\frac{12}{5}$

Now that we have this, we can square it and then simplify it.

$(-\frac{12}{5} )^2 =\frac{12^2}{5^2} *(-1)^2=\frac{144}{25} *1=\frac{144}{25}$

3 0

3 years ago

India has a population density of 840 people per sq. mile. If we estimate the population of the US to be 300,000,000 and the tot

raketka [301]

Answer:

A. 85.7 people/ sq mi

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<u>Population density is:</u>

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Correct option is A

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3 years ago

orlando harvested 5/10 of the crop in the morning. later he harvested 1/7 of the crop. how much more was harvested in the mornin

Liula [17]

25/70 1/7 *5/10 = 45/70 45 +25 =70

5 0

3 years ago