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pychu [463]
3 years ago
5

Which statement is true about the product of a non-zero rational number and an irrational number? A) The product of a non-zero r

ational number and an irrational number is always a rational number. B) The product of a non-zero rational number and an irrational number is never an irrational number. C) The product of a non-zero rational number and an irrational number is sometimes a rational number. Eliminate D) The product of a non-zero rational number and an irrational number is always an irrational number.
Mathematics
1 answer:
VLD [36.1K]3 years ago
3 0

The answer is D.  A non-zero rational number multiplied by an irrational number is always an irrational number.  This link might help:  http://www.cpalms.org/Public/PreviewResourceAssessment/Preview/70477

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The area of a rectangle is 21 in2. The length of the rectangle is 6 in.
IrinaVladis [17]
Given:
Area = 21 in²
length = 6 in.
width = ?

The area of a rectangle is computed by multiplying its length by its width.

A = l * w
21 in² = 6 in * w

To find width, divide the area by its length.

21in²/6in = w
3.5 in. = w.

The width is 3.5 inches.

to check:

Area = Length * Width
21 in² = 6 in x 3.5 in
21 in² = 21 in²

8 0
3 years ago
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Jesse needs 13 gallons of paint to finish painting the exterior of his barn. If he uses 10 quarts of the paint for the doors, ho
Katarina [22]
11.5 gallons is the correct answer.
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5 0
3 years ago
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How do I solve this question
nika2105 [10]

Answer:

D

Step-by-step explanation:

Sum = -12

Product = -48

Factors = -12 , 4

-12 + 4 = - 8  & -12 * 4 = -48

x² - 8x - 48 = x² - 12x + 4x  - 4*12

                  = x(x - 12) + 4(x - 12)

                 = (x - 12) (x + 4)

5 0
3 years ago
On a Timeline a milestone 11 years in the future will be the ___ of a milestone 20 years in the future and to the ___ of a miles
Katen [24]

Answer:

On a Timeline a milestone 11 years in the future will be the 11/20 of a milestone 20 years in the future and to the 11/25 of a milestone 25 years in the future.

Step-by-step explanation:

Milestone - 20 years in the future.

x = \frac{11\,yr}{20\,yr}

Milestone - 25 years in the future.

y = \frac{11\,yr}{25\,yr}

5 0
3 years ago
Mandisa draws a rectangle to represent the area of her yard. The area can be represented by 10x2 – 13x – 14.What expressions can
Y_Kistochka [10]

Answer: (x–2) and (10x+7)

Step-by-step explanation:

10x^2 – 13x – 14=

10x^2 – 20x + 7x – 14=

10x(x–2) + 7(x–2)=(x–2)(10x+7) ==> 3rd option

4 0
2 years ago
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