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3 years ago

5

Who knows about ratios

1 answer:

Kaylis [27]3 years ago

5 0

I can help you. Just post the question

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Find the slope of the line through each pair of points (19,9),(15,-3)

stepan [7]

Slope (y2-y1)/(x2-x1)
(-3-9)/(15-19) = -12/-4 = 3
The slope is 3

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3 years ago

Five grams of sugar are added to a 40-gram serving of a breakfast cereal that is 10% sugar. What is the percent concentration of

tamaranim1 [39]

10g+0.10(40g)=14 grams of sugar.

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3 years ago

Four customers at a restaurant had the same bill. Each customers gave the server a tip that was a different percentage of the am

Dimas [21]

Answer:

.....................

Step-by-step explanation:

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Use the distributive property to solve the following equation:<br> 2 + 4(2z + 3) = 15

enyata [817]

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8z+12

Step-by-step explanation:

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3 years ago

Read 2 more answers

Lance Murdock purchased a wooden statue of a Conquistador for $7,500 to put in his home office 8 years ago. Lance has recently m

Lapatulllka [165]

Answer:

- 5.9%

Step-by-step explanation:

Data provided in the question :

Future value of the amount invested = $4,600

Principle i.e amount of purchase = $7,500

Time, n = 8 years

Now,

let the interest rate be 'i'

using compounding

$4,600 = $7,500 × (1 + i)⁸

or

0.613 = (1 + i)⁸

or

1 + i = 0.941

or

i = -0.059

or

interest rate = - 5.9%

Here negative sign means loss

3 0

3 years ago