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kipiarov [429]
3 years ago
13

A 4-digit code is used to open a safe. The digits used are 0 through 9.

Mathematics
1 answer:
bagirrra123 [75]3 years ago
3 0
There are 10,000 possible values the digits 0 and 9 can be arranged as a 4-digit number.
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How can you know if this equation is true? 1/2 + 3/8 = 4/10 = 2/5
romanna [79]

Answer:

<h2>2. Because 25<12, this equation can not be true.</h2>

Step-by-step explanation:

I just solved the equation and 1/2 + 3/8 = 7/8 or 87.5%.

4/10 equals 40%.

Since these two do not sync up, the equation must be false and 2 is the only answer saying the equation is false.

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The Venn diagram above represents the students who were sick one day in January at a Chicago high school. 80 students had only a
mrs_skeptik [129]

Answer:

370

Step-by-step explanation:

The venn diagram corresponds to students who were sick in January at a Chicago high school.

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Hence total students = 800

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So no of students who were at school = 700-330 = 370

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Step-by-step explanation:

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