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GaryK [48]
3 years ago
8

Of the 15-year-olds at a karate school, 8 have black belts and 14 have brown belts. Among the 16-year-olds, 7 have black belts a

nd 12 have brown belts. Which age group has a lower ratio of black belts to brown belts? 15-year-olds 16-year-olds neither; the ratios are equivalent Submit
Mathematics
1 answer:
Lelechka [254]3 years ago
6 0
15yr olds have the lower ratio
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A cone has a height of 5 inches and a radius of 4 inches. What is its volume?
Yuki888 [10]

9514 1400 393

Answer:

  83.73 in³

Step-by-step explanation:

It is appropriate to use the formula for the volume of a cone:

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The volume of the cone is about 83.73 in³.

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3 years ago
What is an equivalent expression to 4m+3m +m
valina [46]
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Factor: 9x^2 + 15x.
slega [8]

Answer:

3(3x^2 + 5)

Step-by-step explanation:

step 1: find out the greatest common factor (GCF) of the number 9 and 15

ex: 9x^2 + 15x   (3 * 3x^2 + 3 * 5)

step 2: factor out the common term 3

ex: 3 * 3x^2 + 3 * 5   (3 * 3x^2 + 5)

step 3: simplify the equation

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6 0
2 years ago
Mid Linear Equation // ALGEBRA I HELP PLSS
Rzqust [24]

Answer:

1. y = -125000x + 700000

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Step-by-step explanation:

1. The no. Of gallons before irrigation

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This means that there was a reduction of 500000 gallons in 4 hours which indicates that 125000 gallons were used (on an average) in 1 hour

So the equation is

y = 700000 - 125000x

Hope this helps

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3 years ago
Carly has already written 35 pages of a novel she plans to write 12 additional pages per month until she finished right and solv
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Answer:

95 !

Step-by-step explanation:

12(5)+35 =95

6 0
3 years ago
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