Check the picture below.
so, let's see, the plane departs from (0, 0), the origin, goes up to 20000 feet, sticks around flying for 6 hours, 6hrs = 3600 minutes, (6*60).
so the plane's descent starts off at the point (3600, 20000) down to (3640, 0) as you see in the picture, keeping in mind that average rate of change = slope.
the slope is negative, since it's a descent, the plane is coming down, not going up over the minutes axis.
Answer: 500 feet per minute
Step-by-step explanation:
Landing time 40min with an altitude of 20000 remaining
40=20000 | both sides /40
1=500
Answer:
4c < 28
divide by 4 both sides
x < 7
B) 27 1/3=(3^9)^1/3=(3)^9(1/3)=3
C) 27 1/3=(3^4)1/2=(3)^4(1/2)=9
D) 27 1/3=(3^3)^1/3=(3)^3(1/3)=3
Answer:
The answer is D
Step-by-step explanation:
52 people
276 people
924 people
1,148 people
924 people rode the rollercoaster.
The answer is option (C).
The percentage means the required value out of 100.
It is calculated by dividing the required value by the total value and multiplying by 100.
The percentagechange is also calculated using the same method.
In percentage change, we find the difference between the values given.
Example:
Required percentage value = a
total value = b
Percentage = a/b x 100
We have,
To find the number of people who rode the roller coaster,
We can multiply the total number of people at the park by the percentage who rode the roller coaster:
So,
The number of people who rode the roller coaster.
= 77% × 1,200
= 77/100 x 1200
= 924
Therefore,
924 people rode the rollercoaster.
Learn more about percentages here:
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924
77% of 1200 is 924