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Anika [276]
3 years ago
12

Evaluate the following expression. Enter your answer in simplest form.

Mathematics
1 answer:
bogdanovich [222]3 years ago
7 0

Answer:

6.25

Step-by-step explanation:

for starters 4/2 is the same as 2 because 4/2=2 so just right it as 2

so 1/2+2^2

this is a proper way to write it

so 1/2 is 0.5 so then 0.5 plus 2 is 2.5

then you square it, when there is a 2 above it that means suare it, and in that case you multiply it by itself

so 2.5*2.5 is 6.25

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It is B.) 192 inches. 
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Find the distance between each pair of points
sergeinik [125]
OK the answer is 9.055 but If you choose to round just put 9.06 your choice but I would put 9.055
7 0
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alice Correa bought three yards of cloth to make a dress the cloth was on sale for 1.93 per yard how much did Alice pay for the
Gnoma [55]
<span>Alice Correa bought three yards of cloth to make a dress
The cloth was on sale for 1.93 per yard.
Now,  how much did Alice pay for the cloth if the sales tax was 5%.
Let’ solve for the answer
=> 3 yard of clothes were both.
=> Price of clothes are 1.93 dollars per yard
=> then another sales tax is added which is 5%
=> 3 yards * 1.93 dollars = 5.79 dollars
=> 5.79 dollars * .05 = 0.2895
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</span>



8 0
3 years ago
the participants in a television quiz show are picked from a large pool of applicants with approximately equal numbers of men an
Nostrana [21]

Answer:

The probability of getting 2 or fewer women when 10 people are picked

P(x≤ 2) = \frac{56}{1024} = 0.0546

Step-by-step explanation:

The participants in a television quiz show are picked from a large pool of applicants with approximately equal numbers of men and women

That is probability of participants of television quiz of equal numbers of men and women that is 50 %of men and 50% of women.

p = 50/100 = 1/2

q = 1-p = 1 - 1/2 = 1/2

n =10

we will use binomial distribution p(x =r) = n_{cr} p^{r} q^{n-r}

The probability of getting 2 or fewer women when 10 people are picked

P(x≤ 2) = P(x=0)+P(x=1)+P(x=2)

          = 10_{c0} \frac{1}{2} ^{0} (\frac{1}{2}) ^{10-0}+ 10_{c1} \frac{1}{2} ^{1} (\frac{1}{2}) ^{10-1   \\   + 10_{c2} \frac{1}{2} ^{2} (\frac{1}{2}) ^{10-2

          by using formula n_{cr} =\frac{n!}{(n-r)!r!}

on simplification we get

     = 10_{c0}  (\frac{1}{2}) ^{10}+ 10_{c1} (\frac{1}{2}) ^{10) + 10_{c2} (\frac{1}{2}) ^{10)

    = 1  (\frac{1}{2}) ^{10}+ 10(\frac{1}{2}) ^{10)+45  (\frac{1}{2}) ^{10}

  = \frac{56}{1024} = 0.0546

<u>Conclusion</u>:-

The probability of getting 2 or fewer women when 10 people are picked

P(x≤ 2) = \frac{56}{1024} = 0.0546

8 0
3 years ago
Help quick. Need fast. Thx
topjm [15]
A. first one is your answer. 
3 0
4 years ago
Read 2 more answers
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