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AlexFokin [52]
3 years ago
5

I need help ASAP PLEASE

Mathematics
1 answer:
White raven [17]3 years ago
7 0
A) y= x+1
b) y= -2/3x-5
c) y=-1/2x+12
d) y= 4x-3/2
According to my calculations all the answers should be correct.
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Outside temperature over a day can be modeled as a sinusoidal function. suppose you know the temperature is 75 degrees at midnig
antoniya [11.8K]

We presume the temperature is decreasing at midnight, so reaches a low at 6 a.m.. The amplitude of the variation is (87-63)/2 = 12 degrees. We want the period to be 24 hours, so the argument of the sine function will be 2π(t/24) = πt/12. Then we can write

... d = 75-12sin(π·t/12)

5 0
3 years ago
I need all parts answered please!
Arisa [49]
Width = w
d)length in term of width
 w + 5
b)
2(w + w + 5) > 30
2(2w +5)>30

c)
solve
2(2w +5) > 30
4w + 10 > 30
4w > 20
  w > 5

5 0
3 years ago
Please Help!!<br><br>In OW, given that WV WU, find TS if VQ = 13. A 6.5 B 13 C. 19.5 D. 26<br><br>​
Alina [70]

Answer:

The answer is D

Step-by-step explanation:

This is because it cant be 13 or any smaller, and if the shorter side is 13 than it can't be any less than double itself, so it's D

6 0
3 years ago
Find the sum of 268 and 479
Readme [11.4K]

Answer:

747

Step-by-step explanation:

Tina has 268 brainly points, she answers a question with 479 brainly points. How many points does she have now?

Answer - 747


Hope this helps fam!

~CoCo <3

8 0
3 years ago
Read 2 more answers
How many solutions do 3y-6x=15 have?
Papessa [141]

Answer:

infinite

Step-by-step explanation:

8 0
3 years ago
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