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nataly862011 [7]
3 years ago
12

Show how you solved this by each step.

Mathematics
1 answer:
brilliants [131]3 years ago
6 0

Football is green, so 42% of the people like football.

210 people like football.

To find the total number of people surveyed, divide 210 by 42%:


210 / 0.42 = 500


500 people were surveyed.

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Lerok [7]

Answer:

The person bikes 20 miles in an hour

Step-by-step explanation:

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2 years ago
A hovercraft takes off from a platform. Its height (in meters), xxx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=
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the maximum height is the y-value of the vertex.

h(x) = -2x² + 20x + 48

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x = \frac{-b}{2a} = \frac{-20}{2(-2)} = \frac{-20}{-4} = 5

h(5) = -2(5)² + 20(5) + 48

      =  -50   +  100   + 48

      =          50         + 48

      =                98

Answer: 98 meters

8 0
3 years ago
The arrow on the spinner is to be spun once. What is the probability that the arrow will stop on 2? A.1/2 B.1/3 C.1/4 D.1/6
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How many numbers are on there? And how many times does 2 appear on the spinner?
8 0
3 years ago
Brandon picked 14 of a pound of cherries. That afternoon, Brandon's brother ate 12 of the cherries. How many pounds of cherries
stellarik [79]

Answer:

2

Step-by-step explanation:

Brandon picked 14 pounds of cherries but later in the afternoon Brandon's brother ate 12 so you would subtracts

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8 0
3 years ago
Rachel is 40 cm taller than Lucy. Rachel is 25 percent taller than Lucy. How tall is Lucy? Explain
tatyana61 [14]
What is 40cm 25% of?
The answer is 160cm.

Rachel is 160cm. 160 - 40 = 120.

Lucy is 120cm tall.
5 0
3 years ago
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