3 years ago

3 equivalents for 18:4

Mathematics

1 answer:

dalvyx [7]3 years ago

5 0

9:2, 36:8, and 54:12
I hope this helped :)

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lesya [120]

Answer:

WHAT

Step-by-step explanation:

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The mean of seven numbers is 12.0. When one new number is added , the average of eight numbers becomes 12.5 . What is the new nu

Gnesinka [82]

(12 * 7 + n)8=12.5
(12 * 7 + n)= 100
N= 16. The new number will be 16. Hope this helps. :)

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4 years ago

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Find the product of 3/5 x 7/4. Then, write another pair of factors with the same product

dezoksy [38]

Answer:

The product is 1.05

another pair of factors with the same product are 6/10 x 14/8

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3 years ago

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Which of the following is equivalent to f(x)?

Fynjy0 [20]

Answer:

D. $x^{-3/2}$

Step-by-step explanation:

<u>Given function:</u>

$f(x) = \frac{1}{x\sqrt{x} }$

<u>Equivalent expression is:</u>

$\frac{1}{x\sqrt{x} } = x^{-1}x^{-1/2} = x^{-1 - 1/2} = x^{-3/2}$

Correct choice is D

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3 years ago

How do you do 185 times 12 in standard algorithm?

jolli1 [7]

the answer is 2,220

you first aline 185 × 12 like so 185

× 12

then you need to multiply everything

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