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Cloud [144]
3 years ago
14

I need help ASAP!!! (please look at the image and explain how you got the answer, please and thanks)

Mathematics
1 answer:
egoroff_w [7]3 years ago
8 0

Answer:

114

Step-by-step explanation:

so lets call shelf 1 x

shelf 2 is twice size + 18 of shelf 1 so it is 2(x)+18

shelf 3 is 12 less than shelf 1 so x-12

shelf 4 is four more so x+4

Add them all together and it should be 5x+10= 2.5 m or 250 cm

Solve for x using cm

then plug into shelf 2 equation

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Sara bought a 16-ounce jar of strawberry jam for $ 3.20. what is the unit price?
allochka39001 [22]
The unit price would be $0.20 because when you divide $3.20 by 16, that is what you would get. The equation would be
$3.20/ 16 oz. = $0.20
8 0
4 years ago
Read 2 more answers
What are the explicit equation and domain for an arithmetic sequence with a first term of 8 and a second term of 5?
boyakko [2]

Answer:

Option C.

Step-by-step explanation:

It is given that the first term of the arithmetic sequence is 8 and second term is 5.

a=8

d=5-8=-3

We know that the explicit equation of an AP is

a_n=a+(n-1)d, where n is an integer greater than or equal to 1.

where, a is first term and d is common difference.

a_n=8+(n-1)(-3)

a_n=8-3(n-1)

So, domain of this explicit equation is all integers where n ≥ 1.

Therefore, the correct option is C.

4 0
4 years ago
Jenn is cutting a long piece of wire into short pieces to make earrings. She is cutting from a wire that is 25 1/2 inches long.
irakobra [83]

Answer:

<h2>34 earrings</h2>

Step-by-step explanation:

Step one:

given that the total lenght of the wire is 25 1/2 inches

in decimal, this is 25.5 inches

we are told that each earring requires 3/4 in of wire

in decimal this 0.75 in

Step two:

<em>The number of earrings that can be mad is found by dividing the total length of wire by the length needed to make one earring</em>

The number of earrings that can be made is given as

=25.5/0.75

=34 earrings

3 0
3 years ago
How would you "remove the discontinuity" of f? In other words, how would you define
Whitepunk [10]
The numerator of this function given may be factored out as follows,
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Given that the expression x - 5 appears in both the numerator and the denominator, we can cancel them and the new function becomes,
                              f(x) = x + 3
which is continuous at 5. 
8 0
4 years ago
Caroline has a % chance of receiving an A grade in statistics, a % chance of receiving an A grade in geology, and a % chance of
jeka94

Answer:

idk

Step-by-step explanation:

4 0
4 years ago
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