2 years ago

2nd question to the 1st:

Mathematics

1 answer:

lana [24]2 years ago

7 0

X-12 x represents how much dylan weighs

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In it 34/50 of the coins are quarters what percent of the coins are quarters

ziro4ka [17]

Answer:

68% are quarters

Step-by-step explanation:

Percent means out of 100

34/50

Multiply by 2/2

34/50 *2/2

68/100

This means 68 percent

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2 years ago

Kevin bicycles a total of 2,340 miles last year. On average, about how many miles did he bike each week? 195 45 44 46

svlad2 [7]

In order to find the average you have to add up all the data values and then find the sum of the data values.

$195 + 45 + 44 + 46 = 330\\\frac{330}{4} = 82.5\\\\$

So on average he ran about 82.5 miles.

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2 years ago

Graph y=2/5x, use x as -2,-1,0,1,2

Natali [406]

Plot a graph of y-axis against x-axis.

The graph should be a straight line passing through:

(-2,0.8) , (-1,-0.4) , (0,0) , (1,0.4) and (2,0.8)

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2 years ago

A company that manufacturers deep freezers has developed a new formula of refrigerant, the substance used to cause cooling in re

bonufazy [111]

Answer:

response variable- time required for water to turn to ice

control group- second freezer

explanatory variable- new formula

Step-by-step explanation:

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2 years ago

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What is 160% of 5 rounded to the nearest hundredth

faltersainse [42]

Answer:

Step-by-step explanation:

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3 years ago