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lutik1710 [3]
3 years ago
11

Tara has ridden her bike .5 miles and

Mathematics
2 answers:
Butoxors [25]3 years ago
8 0

Answer:

0.5 hours

Step-by-step explanation:

Given that Tara has covered 0.50 miles and  rides with a speed of 10 miles/hour. Felipe has  covered bike 0.25 miles and rides with a speed of 15  miles/hour.

Tara has covered more distance while the speed of Felipe is more than the speed of Tara.

Assuming that in time t hour, Felipe reaches Tara, then Tara left behind as Felipe has faster speed.

So, after t hour, Felipe will be ahead of Tara and Tara will cover lesser miles than Felipe .

As distance = speed x time, so

So, the distance covered by Tara in t hour = 10t miles and she already has covered 0.5 miles, so total distance covered by Tara = 0.5+10t miles.

Similarly, the distance covered by Felipe in t hour = 15t miles and he already has covered 0.25 miles, so the total distance covered by Tara = 0.25+15t miles.

Therefore, at the time then Felipe reached Tara, both have covered the same distance, i.e

0.25+15t=0.5+10t \\\\\Rightarrow 15t-10t=0.5-0.25 \\\\\Rightarrow 5t=0.25 \\\\

\Rightarrow t= 0.25/5=0.5 hour

Hence, after 0.5 hours Tara will cover lesser miles than Felipe .

madam [21]3 years ago
4 0

Answer:

0.5 hours

Step-by-step explanation:

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Find five numbers so that the mean, median, mode and range is 4.<br>​
Nuetrik [128]

Answer:

Let’s break this apart

Well we know the median has to be 4

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a, b, 4, d, e

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<u></u>

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Thats your 5 numbers right there.

Check:

Mode is 4: yes!

Range is 4: 5-1 = 4 yes!

Median is 4: yes!

Mean is 4: 1 + 1.8 + 4 + 4 +5 / 5 = 4 yes!

Every thing checks out.

There could be a lot of possibilities.

For example take this wrong one

Lets make the same exact thing except change the a and the e.

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2 + b + 4 + 4 + 6  / 5 = 4

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B = 0.8

This doesn’t work cause the median and the range has constraint here…

When doing a median, it has to be in ORDER.

2, 0.8, 4, 4 , 6 isn’t in order

ANd even when put in order.

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THe range has the constraint here becuase 6 - 0.8 isn’t 4.

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