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Aloiza [94]
3 years ago
12

Wht is the value of a^3 - b^2 for a =3 and b = 1/2?

Mathematics
1 answer:
attashe74 [19]3 years ago
4 0

Answer:

a^3-b^2

3^3-1-2^2

3*3*3-1/2*1/2*1/2

or

3*3*3-0.5*0.5*0.5

27-0.125

=26.875

Step-by-step explanation:


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To make lemonade, Andy adds
JulsSmile [24]

Answer:

64/3 tablespoons of sugar for 32 ounces of water

Step-by-step explanation:

In these kinds of questions it is nice to find how muc of 1 thing there is for every ONE of another.  so 8 tablespoons of sugar for 12 ouncesof water you can divide both sides by 8 or 12.

Dividing it by 8 gets 8/8 = 1 tablespoon of sugar for 12/8 = 1.5 ounces of water.

Dividing by 12 gets 8/12 = 2/3 tablespoon of sugar for 12/12 = 1 ounce of water.

Now you can take one or the other and multiply it to fit whichever you want to fit a ratio.

It asks what happens if you use 32 ounces of water, so lets use the ratio where we hae 1 ounce, then multiply everything by 32.

2/3 tablespoon of sugar for 1 ounce of water

Multiply by 32 and you get 32*(2/3) = 64/3 tablespoons of sugar for 32 ounces of water

3 0
3 years ago
Suppose you buy a new car whose advertised mileage is 23 miles per gallon​ (mpg). After driving your car for several​ months, yo
Sedbober [7]

Answer:

B.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The answer to this................
pochemuha
Plot a point at the y-intercept of -2 or y = -2
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3 0
3 years ago
Select the correct equation that represents an am signal.
ch4aika [34]

The first choice,

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The other expressions represent frequency and phase modulation of various kinds.

8 0
3 years ago
A line contains the point (2,1) and has a slope of -2. what is the equation
77julia77 [94]

Answer:

The equation of this line would be y = -2x + 5

Step-by-step explanation:

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y - y1 = m(x - x1)

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5 0
3 years ago
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