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jeka94
2 years ago
12

Factors of 2x^2-13x+21

Mathematics
1 answer:
lbvjy [14]2 years ago
6 0

Answer:

(2x-7)(x-3)

Step-by-step explanation:

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A brick of aluminum weighs 19,745 grams and has the following dimensions: length 29 cm, height 15 cm, and width 51 mm. What is t
garri49 [273]

If the volume of the aluminum brick will be 2218.5 cubic cm. Then the approximate density of the aluminum will be 8.9 grams per cubic cm.

<h3>What is density?</h3>

Density is defined as the mass per unit volume. It is an important parameter in order to understand the fluid and its properties. Its unit is kg/m³.

The mass and density relation is given as

Density = mass/volume

A brick of aluminum weighs 19,745 grams and has the following dimensions: length 29 cm, height 15 cm, and width 51 mm.

Then the approximate density of the aluminum will be

The volume of the aluminum brick will be

V = 29 x 15 x 5.1

V = 2218.5 cubic cm

Then the density will be

D = 19,745 / 2218.5

D = 8.900 gram per cubic cm

To learn more about the density refer to the link;

brainly.com/question/952755

#SPJ1

3 0
2 years ago
Montana Company sold merchandise with a retail price of $ 29 comma 000 for cash. Montana Company is required to collect 6 ​% sta
cluponka [151]

Answer:

The total cash received is $30740.

Step-by-step explanation:

Montana Company sold merchandise with a retail price of $ 29,000 for cash. Montana Company is required to collect a 6 ​% state sales tax.

Therefore, the total cash received from customer = Retail Price + State Sales Tax.

= 29000 + 29000 \times \frac{6}{100}

= $30740

Hence, the total cash received is $30740. (Answer)

3 0
3 years ago
Kol and Kara solve this problem in two different ways the perimeter of a rectangle is 46 centimeters it’s length is 8 centimeter
JulsSmile [24]

Answer:

15cm

Step-by-step explanation:

because length is given as 8 cm and perimeter is length+width+length+width

so if you take 8cmX2 since its taken twice to get the perimeter and 15cmX2 you get 46cm which originally the question said was the peemiter

5 0
2 years ago
Read 2 more answers
What is the answer for -4 (-6x + 3 ) =12
liq [111]

Answer:

x=1

Step-by-step explanation:

Simplify:

24x-12=12

add 12 on both sides:

24x=24

divide both sides by 24

x=1

Hope this helps!

4 0
3 years ago
Which of the following are arithmetic sequences? Check all that apply.
telo118 [61]

a c and d

ub9uyuyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

3 0
2 years ago
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