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Setler79 [48]
3 years ago
6

1 point

Mathematics
1 answer:
soldier1979 [14.2K]3 years ago
5 0

Answer:

(3⁰)×(4‐²)×(2³)

1×1/16×8

1/2

so th3 answer is option c.

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Two aquariums are shaped like a rectangular prism the ratio of the dimensions of the larger aquarium to the dimensions of the sm
Daniel [21]

Answer:

Cathy was right ( kinda)

Step-by-step explanation:

let the dimension of the small one be 2a : 2b : 2c

then the dimension of the big one be 3a : 3b : 3c

volume of small: 2a*2b*2c = 8 abc

volume of big: 3a*3b*3c = 27 abc

volume ratio: big/ small = 27/8 = 3.375

-> big one hold 237.5% more than small

-> Cathy was right ( kinda)

3 0
3 years ago
There are 18 girls in mr.brimleys class. If 60 percent of the students are girls how many students are in mr.brimley’s math clas
emmainna [20.7K]

Answer:

30 students in the class.

Step-by-step explanation:

There are several which in which we can approach this question:

We can do this question using direct proportion.

"If 18 girls represent 60%, how many students represent 100%?"

18

60

=

x

100

x

=

18

×

100

60

30

students altogether.

8 0
3 years ago
Ron made a scale drawing of his bedroom. The scale in
Tamiku [17]

Answer:

5.2\:\mathrm{in}

Step-by-step explanation:

We can set up the following proportion and solve for length (\ell):

\frac{2}{5}=\frac{\ell}{13},\\\\\ell=\frac{2\cdot 13}{5}=\frac{26}{5}=\boxed{5.2\:\mathrm{in}}

6 0
2 years ago
Help as quick as possible:))
aalyn [17]

Answer:

Quadrant IV..............

7 0
2 years ago
What is 0.000000685 written in scientific notation?
maria [59]

we have

0.000000685

we know that

0.000000685=\frac{685}{1,000,000,000} =\frac{685}{10^{9}}=685*10^{-9}

685*10^{-9} =6.85*10^{-7}

therefore

<u>the answer is</u>

6.85*10^{-7}

3 0
3 years ago
Read 2 more answers
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