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Llana [10]
2 years ago
7

QUESTION 1

Mathematics
1 answer:
Aloiza [94]2 years ago
8 0

Answer:

None of them are correct

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A hot air balloon rose from a height of 100 m to 400 m in 3 minutes. What was the balloon’s rate of change?
maria [59]

Answer:

1.666666667 meter per sec^2

Step-by-step explanation:

I feel like this is physic

using acceleration formla Vf-Vi/t

so 400-100/180sec

300/180

1.666666667 meter per sec^2

Hey  im still learning tell me if you feel like im wrong OwO

7 0
2 years ago
A water sprinkler has a range of 5 meters as shown. The jet of water from the sprinkler sweeps out at an angle of 85° as the noz
telo118 [61]
I found the image that accompanied this problem.
We need to solve for the area of the sector.

A = n/360 * π * r²
A = 85/360 * 3.14 * 5²
A = 0.2361 * 3.14 * 25
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Answer is C. 18.5 square meters.
6 0
3 years ago
Read 2 more answers
Solve for x: 7x + 15 = 38
olganol [36]
7x + 15 = 38
7x = 38 - 15
7x = 23
x = 23/7 (twenty- three sevenths)
7 0
2 years ago
Use the function Y=2x^2+3x+7 to answer the following questions
zalisa [80]

Answer:

What are the questions?

6 0
2 years ago
What is (3 + 12) - 3² + 8 · 2 ÷ 4 ?<br> (please show how/ show work)
lisov135 [29]

Answer:

10

Step-by-step explanation:

(3 + 12) - 3² + 8 · 2 ÷ 4

15 - 9 + 16 : 4

6 + 4

10

8 0
3 years ago
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