Answer:
Step-by-step explanation:
Given
See attachment for ski trails
Required
Total length of ski trails
From the attached figure, there are 3 skis with length
So:
The total length is:
Express fraction as improper fraction
The teacher asked a different group of students to make a batch of orange paint that had a ratio of ¼ cups yellow to ¾ cups of r
1 answer:
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Answer: 7.7 years
Step-by-step explanation:
Given
The cost of HD TV is $700 and it is decreasing at the rate of 15% per year
After one year it becomes
after 2 year it becomes
Suppose, after x years it becomes $200
Thus, it takes 7.7 years for the cost to come under $200.
Answer:
The horsepower required is 235440 watt.
Step-by-step explanation:
To find : What horsepower is required to lift an 8,000 pound aircraft six feet in two minutes?
Solution :
The horsepower formula is given by,
Where, W is the horsepower
m is the mass m=8000 pound
g is the gravitational constant g=9.81
t is the time t= 2 minutes
h is the height h=6 feet
Substitute all values in the formula,
Therefore, The horsepower required is 235440 watt.
Answer:
answer to the equation is
Step-by-step explanation:
first find the slope of the line using the two points
substitute 2 for m and use one of the points for x and y and solve for b
Now that you found b, the y-intercept, you can substitute that into the equation for your line