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CaHeK987 [17]
3 years ago
11

suppose the temperature outside is dropping 2.5 degrees each hour how much will the temperature change in 6 hours​

Mathematics
2 answers:
mote1985 [20]3 years ago
8 0

Answer:

15 degrees

Step-by-step explanation:

2.5x6= 15

dedylja [7]3 years ago
6 0

Answer:

15 degrees

Step-by-step explanation:

2.5x6=15

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Which expression is equivalent to x^4 - 12x^2 + 36?
QveST [7]
So the answer is
(<span>x^2 plus or minus 6)(x^2 plus or minus 6)
an easy way to do this is to only look at plus or minus 6
x^4 <u><em>- 12</em></u>x^2 + <u><em>36   (-12 and 36)
</em></u><em />

<u><em /></u>6 x 6 = 36
<em />6 + 6 </span>≠ -12              (x^2 + 6)(x^2 + 6) is incorrect        
<span><u><em>
</em></u><em><u /></em><u />
6 x -6 </span>≠ 36
<span><em />6 + -6 </span>≠ -12             (x^2 - 6)(x^2 + 6) is incorrect
<span><em /><em>
</em><em />-6 x -6 = 36
<em />-6 + -6 = -12         </span><span>(x^2 - 6)(x^2 - 6) is correct
</span><u><em>
the answer is (1)

</em></u>
3 0
3 years ago
Read 2 more answers
Alright , help me out please <br> (10 points)
Ksju [112]

Answer:

the first one

the third one

the fourth one

Step-by-step explanation:

1. x <em>does</em> equal 9

2. the equation would lead to x being canceled out so there would be an x in your answer

3. x <em>does</em> equal 30

4. x <em>does</em> equal 6

5. x should equal 135

7 0
3 years ago
Point A(3,-2) and point B (-1,6) are endpoints of AB Point C is the midpoint of AB What is the equation of a line perpendicular
Nana76 [90]

Answer:

y = 0.5x + 1.5

Step-by-step explanation:

I just graphed the points with GeoGebra. Hope this Helps!

4 0
3 years ago
What is 3pairs of numbers that have 5 as their greatest common factor
cupoosta [38]
10, 20 , 30, 45 has 5 as their greatest common factor

6 0
3 years ago
Please help ASAP I will give brainliest!
GaryK [48]

Answer:

6 minutes

Step-by-step explanation:

2 degrees per minute

so you need 12 degrees so 12/2 = 6 degrees

3 0
3 years ago
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