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trasher [3.6K]
2 years ago
11

I need help for the second one

Mathematics
1 answer:
dolphi86 [110]2 years ago
6 0
Equation
(3x21)+(3x15)

Answer
$108
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Who is correct? Fred or Felicity?
Anon25 [30]

Answer: Felicity

▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

I hope this helps, and enjoy the rest of your day!

8 0
3 years ago
Read 2 more answers
Use z scores to compare the given values.
Effectus [21]

Answer:

The answer is given below

Step-by-step explanation:

Z score is used to measure by how many standard deviations the raw score is above or below the mean. It is given by the formula:

z=\frac{x-\mu}{\sigma}\\ \\Where\ \mu=mean, x=raw\ score, \sigma=standard\ deviation

For the male:

μ = 3259.8 g, σ = 869.7 g

Hence for a male who weighs 1600 g, the z score is:

z=\frac{x-\mu}{\sigma} =\frac{1600-3259.8}{869.7}=-1.91

For the female:

μ = 3000.9 g, σ = 550.8 g

Hence for a female who weighs 1600 g, the z score is:

z=\frac{x-\mu}{\sigma} =\frac{1600-3000.9}{550.8}=-2.54

Since the z score for the male is z= -1.91 and the z score for the female is z= -2.54 the  male has the weight that is more extreme.

6 0
3 years ago
it took jayla 40 seconds to rip half a DVD. What is jaylas ripping rate in dvds per minute in fraction form?
Marysya12 [62]
The ripping rate is 40/60 seconds, because 60 seconds are in a minute and it took her 40 seconds.


Hope this helps :)
6 0
3 years ago
Read 2 more answers
1/2(4x-2)-2/3(6x+9) greater or equal to 4
Simora [160]
1/2(4x-2)-2/3(6x+9)
(2x-1)-(4x+6)
2x-1-4x+62x-4x-1+6
-2x+5=2.5
So I believe that it is greater than 4
8 0
3 years ago
A plane cuts through a cone perpendicular to the base of the cone. What shape is formed by this intersection
FromTheMoon [43]
The shape would be a triangle
5 0
3 years ago
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