3 years ago

Help ASAP ! Help ASAP ! Help ASAP !

Mathematics

2 answers:

Rzqust [24]3 years ago

6 0

Answer:

21/40

Step-by-step explanation:

Mars2501 [29]3 years ago

6 0

Answer:

0.525 or 21/40. Find the LCM between the denominators which is 40.

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What is the sum of the prime factors of 1260? For example, the sum of the prime factors of 20

Genrish500 [490]

Answer:

The answer is 22

Step-by-step explanation:

Do Prime Factorization of 1260

(as shown in the picture I attached)

Prime factors of 1260 = 2, 2, 3, 3, 5, 7

Now to get the sum of the prime factors of 1260, you just have to add all the factors

2 + 2 + 3 + 3 + 5 + 7 = 22

Hope this helps!

3 0

2 years ago

ASAP!!! Please help!!!

Sunny_sXe [5.5K]

Answer:

$-\frac{28}{99}$

Step-by-step explanation:

To divide a fraction by a fraction, flip the second fraction and change the divide sign into a multiplication sign.

$\frac{4}{9}\div -\left(\frac{11}{7}\right)=\frac{4}{9} *-\frac{7}{11}$

Multiply:

$-\frac{4*7}{9*11}$

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3 years ago

What is the surface area of a rectangular prisim with a height of 22 and area of 64

NikAS [45]

Answer:

1408 multiply 64 by 22 for a total of 1,408

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3 years ago

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If(X+1)and(3x+2)are factors of 3x^3+2x^2-3x-2, find the third factor

Lelechka [254]

Answer:

$3 {x}^{3} + 2 {x}^{2} - 3x - 2 = \\ {x}^{2} (3x + 2) - 1 \times (3x + 2) = \\ (3x + 2)( {x}^{2} - 1) = (3x + 2)(x - 1)(x + 1)$

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2 years ago

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soldier1979 [14.2K]

Answer:

#1a #2 c #3 b

Step-by-step explanation:

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