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Hitman42 [59]
2 years ago
9

Evaluate: 16÷(2+12)2 A. 2 14/25 B. 4 1/4 C. 6 2/5 D. 8 1/4

Mathematics
1 answer:
Sauron [17]2 years ago
6 0

The result of the given expression in simplest form is \frac{4}{7}.

The given parameters:

16÷(2+12)2

The given expression can be evaluated in the following order as shown below;

<em>add </em><em>the numbers in the </em><em>bracket</em><em>;</em>

2 + 12 = 14

<em>multiply </em><em>the numbers in the </em><em>bracket </em><em>by 2;</em>

14 x 2 = 28

<em>divide </em><em>the 16 by your result after the </em><em>multiplication</em><em>;</em>

= \frac{16}{28} \\\\

<em>divide the </em><em>numerator </em><em>and </em><em>denominator </em><em>by their common factor which is 4;</em>

\frac{16}{(2+ 12) 2} = \frac{16}{28} = \frac{4}{7}

Thus, the result of the given expression in simplest form is \frac{4}{7}.

Learn more about simplification of algebra here: brainly.com/question/432678

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<span>So there are 33 boys who tried out for track. And this is 27.5 % of the total boys. And there 15% of the girls who tried out for the track. And in total 22.5 % of the total population tried out for track</span>
5 0
2 years ago
Which shows how to solve the equation -4/5 x = 80 for x in one step
san4es73 [151]

Answer:

-  \frac{1}{100}

Step-by-step explanation:

-  \frac{4}{5x}  = 80 \\  -  \frac{4}{80 }  = 5x \\ x =  -  \frac{1}{100}

8 0
1 year ago
The table shows the results of an experiment in which subjects taking either a drug or a placebo either reported fatigue or did
Lady bird [3.3K]

Answer:

Therefore, the correct options are;

-P(fatigue) = 0.44

P(fatigue \left |  \right drug) = 0.533

--P(drug and fatigue) = 0.32

P(drug)·P(fatigue) = 0.264

Step-by-step explanation:

Here we have that for dependent events,

P(A \, and \, B)= P(A)\times  P(B\left |  \right A )

From the options, we have;

P(fatigue \left |  \right drug) = 0.533

P(drug) = 0.6

P(drug and fatigue) = 0.32

Therefore

P(drug and fatigue) = P(drug)×P(fatigue \left |  \right drug)  

= 0.6 × 0.533 = 0.3198 ≈ 0.32 = P(drug and fatigue)

Therefore, the correct options are;

-P(fatigue) = 0.44

P(fatigue \left |  \right drug) = 0.533

--P(drug and fatigue) = 0.32

P(drug)·P(fatigue) = 0.264

Since P(fatigue) = 0.44 ∴ P(drug) = 0.264/0.44 = 0.6.

4 0
3 years ago
I just started school and they hit my with this. -6s=35<br> Can someone help?
mihalych1998 [28]

Answer:

s = -35/6

Step-by-step explanation:

Let's evaluate your equation:

-6s = 35          <---- In order to evaluate this equation we must divide.

--------------

-6      -6

s = -35/6  <--- Final answer :D

I hope this helps :)

7 0
2 years ago
Read 2 more answers
Gina ate 3/4 of an apple pie. greg ate 1/8 of the same pie. how much of the Apple pie was left?
miskamm [114]
There would be 1/8 of the pie left,
you have to add 3/4 and 1/8 to find the total eaten and then subtract it by 8/8 (the total) which would give you your answer.

Hope it helps
5 0
3 years ago
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