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andreyandreev [35.5K]
3 years ago
6

Open Ended Alexandra is working on a float for a parade She is making a sphere out of paper mache She knows the circumference of

a cross section through the center of a sphere. How can Alexandra find the radius of the sphere?​
Mathematics
1 answer:
iogann1982 [59]3 years ago
7 0

Answer:

r=C2

Step-by-step explanation:

C=2r is the equation to find circumference

She needs to work backwards in this case, so:

r=C2

r=The circumference she knows x 2 x 3.14(or 3.14159265359)

-----------------------------------------------------------------------------------------------------------------

<h3><u><em>I would recommend writing/typing all of this(Especially if you need to show you work)!</em></u></h3>

<em><u>I hope this helped!</u></em>

<u />

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Which of the following rational functions is graphed below?
rosijanka [135]

Answer:

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Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Apples: $(2x) per pound
Ludmilka [50]

Answer:

Shopper spend $3 on Apples, $4 on Grapes and $3.5 on Oranges

Step-by-step explanation:

Cost of one pound of Apple = $2x

Cost of one pound of Grapes = $(6x-5)

Cost of one pound of Oranges = $(x+2)

A shopper purchases one pound each of  apples, grapes, and oranges and spends  $10.50.

It can be written as: 2x+6x-5+x+2=10.50

We need to find how much the shopper spend on each fruit.

First we need to find value of x by solving equation

2x+6x-5+x+2=10.50

Solving:

2x+6x+x+2-5=10.50\\9x-3=10.50\\9x=10.50+3\\9x=13.5\\x=\frac{13.5}{9}\\x=1.5

The value of x is: x=1.5

Now finding cost of one pound each fruit by putting x=1.5

Cost of one pound of Apple = $2x = 2(1.5) = $3

Cost of one pound of Grapes = $(6x-5) = (6(1.5)-5)= $4

Cost of one pound of Oranges = $(x+2)=(1.5+2)=$3.5

So,

Cost of one pound of Apple  = $3

Cost of one pound of Grapes = $4

Cost of one pound of Oranges = $3.5

So, shopper spend $3 on apples, $4 on Grapes and $3.5 on Oranges

3 0
3 years ago
if $5,250 is invested at 4.5% compounded monthly, what is the amount accumulated at the end of 10 years?
Romashka [77]

Answer:

In 10 years, you will have $793,789.89

Step-by-step explanation:

Counted with compound interest, i would need to know what was the initial but the answ is $793,789.89

6 0
3 years ago
Which function has real zeros at x = 3 and x = 7
iren2701 [21]

Answer:

7

Step-by-step explanation:

okay

7 0
3 years ago
Help with #12, 13, 14, 15! I will mark u as brainliest answer
son4ous [18]
12) LCM of 2 & 12 is 12 
Answer: (F)

13) (25 x 8) x 4
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Step 2: Multiply: 200 x 4 = 800
Answer: 800

14) I would plug each value in to see which works
D) 10x + 5y = 10(6) + 5(9) = 60 + 45 = 105

Answer is (D)

15) 2 x 12 - 8 (divided by) 2^2
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Answer: (I)


7 0
3 years ago
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