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kotegsom [21]
3 years ago
5

I can't find m . I don't know how to do sin, cos, or tan

Mathematics
1 answer:
koban [17]3 years ago
6 0
Use SOH CAH TOA!
Sine, use:
Opposite
Hypotenuse

Cosine
Adjacent
Hypotenuse

Tangent, use:
Opposite
Adjacent

Does that make sense?
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The table below shows the distance d(t) in meters that an object travels in t seconds:
ArbitrLikvidat [17]
(2,60)(4,240)......t = x and d(t) = y
average rate of change (slope) is (y2 - y1) / (x2 - x1)
slope = (240 - 60) / (4 - 2) = 180/2 = 90 m/s

It represents the average distance traveled by the object between 2 seconds and 4 seconds


5 0
3 years ago
Danielle's text messaging plan costs $14 for the first 500 messages and 10¢ for each additional text message. If she owes $27.70
sasho [114]

27.7-14=Cost above 500 msg

13.7=C

E=number of Extra messages sent

C=0.1E

13.7/0.1=E

137=E

Total messages=T

T=500+E

T=500+137

T=637

Danielle sent 637 messages in September

4 0
3 years ago
The equation yˆ=−5.131x2+31.821x−3.333 approximates the number of people standing in line to catch a commuter train x hours afte
Amanda [17]
Y ( 2 ) = - 5.131 · 2² + 31.821 · 2 - 3.3333 = 
= - 5.131 · 4 + 63.642 - 3.3333 = -20.524 + 63.642 - 3.3333 = 39.78 ≈ 40
Answer: B ) 40.
6 0
3 years ago
Read 2 more answers
What is the answer?​
ella [17]
<h2><em>I believe 10.91ft but I'm not sure.</em></h2>
4 0
3 years ago
A scuba diver is 240 feet below sea level and descends 50 feet further down to observe the sea life.
taurus [48]

Answer:

The new position is 190 feet below sea

Step-by-step explanation:

240-50=190

8 0
2 years ago
Read 2 more answers
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