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LuckyWell [14K]
2 years ago
11

PRECALC AB

Mathematics
1 answer:
Naya [18.7K]2 years ago
3 0

Answer:

So, the original amount was 58 ounces , then in 15 secs, we get 28, So the amount we lost was 30 by 15, giving us the slope of<em> 2 ounces lost per second.</em> Now that we know the slope, we can answer the questions

A.  We can get the equation by finding the y int. (below) and writing it as y=-2x+68

B. Since we lost 2 ounces per second, we need to add up 2 ounces for every second lost. 2x5=10+58= <u><em>68 ounces at the beginning. </em></u>

C. Since we have the formula and the slope, we just need to find when y hits 0. and that is: <em>After 34 seconds.</em>

Step-by-step explanation:

:D hope this helps

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A. 360

Step-by-step explanation:

360 total students / 40% population of girls = 144 are girls

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8 0
3 years ago
This year, Shelley paid $2,363 for season tickets to her favorite baseball team, which is 15%
algol13

Answer:

I got 2,717.45

Step-by-step explanation:

I did 2,363 × 15% = 354.45

then 2,363 + 354.45 = 2,717.45

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Answer:

FJ = 32

IJ = 24

FG = 48

Step-by-step explanation:

Getting Started with FG

\frac{IH}{AB} =\frac{FG}{ED}

\frac{72}{36} =\frac{FG}{24}

\frac{FG}{24} =2

FG=24(2)=48

The proportion between polygons is 2:1

IJ=2CB

IJ=2(12)=24

FJ=2BC=2(16)=32

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Answer:

16

Step-by-step explanation:

We can count the number of sides of the shape, with every gridline being 1 unit.

The perimeter is the outline of the shape.

There are 16.

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