3 years ago

How to do substitution method

Mathematics

1 answer:

Nataly_w [17]3 years ago

8 0

just switch two numbers / signs

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A 150 pound woman would recieve 24 grams of a certain medicine. How many grams should a 120 pound woman receive?

eduard

Answer:

This is matter of ratio!

42/150 = x/120. It's 33.6 grams :D

Please Mark Brainliest!!

6 0

3 years ago

A ball is released at a height of 16 inches to roll inside a half-cylinder. It rolls to a height of 8 inches on the other side o

Kisachek [45]

Answer: $\frac{1}{2} inch$

Step-by-step explanation: half in is the answer your probably looking for in APEX.

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3 years ago

The circumference of a circle is 6.28 yards. What is the circles area

Nuetrik [128]

Answer:

Step-by-step explanation:

circumference=2πr=6.28

r=6.28/2π=3.14/π=3.14/3.14=1

area=πr^2=π×1²=π=3.14 units²

8 0

3 years ago

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Write the ratio as a fraction in simplest form.<br><br> 10.8 seconds : 36 feet <br><br> (Show work)

vodka [1.7K]

Answer: Ratio as a fraction in simplest form is :

$\frac{27}{1}=27$

Step-by-step explanation:

Since we have given that

10.8 seconds : 36 feet

As we know that

$1\ second=\frac{1}{60}\ mile\\\\1\ second=90\ feet$

So, we use it :

10.8 seconds : 36 feet

$=10.8\times 90\ feet:36\ feet\\\\=972:36\\\\=27:1$

Hence, Ratio as a fraction in simplest form is :

$\frac{27}{1}=27$

7 0

2 years ago

What is 14 times 13 divided by 9 plus 8

AleksandrR [38]

As there are no parenthesis, Follow PEMDAS and go from left to right

14 x 13 = 182

182/9 = 20.22

20.22 + 8 = 28.22

28.22 is your answer

hope this helps

5 0

3 years ago

Read 2 more answers