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3 years ago

What is the standard deviation of the data? 4 8 12 24

Mathematics

2 answers:

Alex17521 [72]3 years ago

4 0

Answer: 8.6409876

Step-by-step explanation:

AlladinOne [14]3 years ago

3 0

Answer:

The standard deviation of the data represented is 4

Step-by-step explanation:

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Suppose you deposit $1,200 into a bank account. The account earns yearly simple interest at a rate of 1 3/4%. How many years wil

igor_vitrenko [27]

Answer:

6 years

Step-by-step explanation:

1.75% of 1,200 = 21

so 1 year= 21

21+21= 42 2 years

42+21=63 3 years

63+21=84 4 years

81+21=105 5 years

105+21=126 6 years

Or you can do

21x6=126 so it has to equal 6 years

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2 years ago

The area of the circle is 132.7 square centimeters. What is the diameter

VladimirAG [237]

Equating the formula (d is the diameter)

$\pi$ d^2/4 = 132.7
d^2 = 132.7*4/ $\pi$
d = $\sqrt{169.044586}$
d = 13.0017147331
d= 13cm

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3 years ago

Convert 12ft/min into mihr.

Elan Coil [88]

Answer:

12ft/min = 720ft/hr

Step-by-step explanation:

you just mulitply 12 by 60 because there are 60min in an hour.

5 0

2 years ago

Read 2 more answers

The perimeter of a triangle is 42 inches. One side measures 18 inches. The shortest side measures x inches. The longest side mea

julia-pushkina [17]

<span>Shortest side = x, Longest Side = 4x-1, third side = 18 Equation is x + (4x-1) + 18 = 42 so 5x-1 = 42-18=24 and 5x=25 so x = 5, longest side = 4(5)-1=19, third side=18 Add all 3 (5+19+18) to get 42</span>

3 0

2 years ago

Need help asap please and thank you

mylen [45]

$\blue{\huge{\red{\boxed{\green{\mathfrak{QUESTION}}}}}}$

SOLVE FOR X IN THE DIAGRAM

$\orange{\underline{\huge{\bold{\textit{\green{\bf{FORMULA}}}}}}}$

SUM OF ALL ANGLES ON STRAIGHT LINE IS 180°

$\bold{ \pink{GIVEN :- }}$

ANGLES :- 5x , (x+54°),90

$\huge\mathbb{\red A \pink{N}\purple{S} \blue{W} \orange{ER}}$

$5x + x + 54+ 90 = 180° \\ 6x + 144 = 180° \\ 6x = 180 - 144 \\ x = \frac{36}{6} \\ x = 6 \: \: ans$

7 0

2 years ago