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Ostrovityanka [42]
4 years ago
7

Do you know the answer to this?​

Mathematics
1 answer:
svetlana [45]4 years ago
7 0

Answer:

The new 12 PM temperature should be 2.5 degrees Fahrenheit. And Dana is correct; you can subtract 1.4 from 2.5 (2.5 - ( -1.4) to find out the change in temperature from 6 AM to 12 PM on the second day.

Note:

Because of the direction the subtraction problem is set up between 2.5 and -1.4, the two negative signs will result in an addition sign according to the rules of algebra. Meaning that, the difference between -1.4 and 2.5 is approximately 3.9.

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Find a point that does not lie on the line determined by the points (-5,2) and (1,-3)
yan [13]
Slope of the line passing through these points is -5/6.
Equation of the line is 6y+5x+13=0.
So any point not satisfying this equation could be an answer such as (0,0)

7 0
3 years ago
1.)Two polynomials P and D are given. Use either synthetic or long division to divide
Ksenya-84 [330]

Answer:

For 3: 6x^4+25x^3+28x^2-x-10

Step-by-step explanation:

This is the multiplied form of (2x-1)(x+1)(x+2)(3x+5)

Hope this helps lol

7 0
3 years ago
Solve the problem. Use the Central Limit Theorem. (7) 6) The annual precipitation amounts in a certain mountain range are normal
yulyashka [42]

Answer:

The answer is "0.9192".

Step-by-step explanation:  

\mu=109\\\\\sigma=10\\\\n=25\\\\\to P(\bar{x}< 111.8)=P(\frac{\bar{x}-\mu}{\frac{\sigma}{\sqrt{n}}} < \frac{111.8-109}{\frac{10}{\sqrt{25}}})\\\\

                          =P(2

7 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20%7B8%7D%5E%7B2%7D%20%20%3D%2030%20%5Ctimes%2043x" id="TexFormula1" title=" {8}^{2} = 30 \t
Anarel [89]

Answer:

Step-by-step explanation:

8² = 30 * 43x

x = 8² / 30 * 43 = 8* 8 / 30*43

 = 2*2*2 * 2*2*2 / 3*2*5*43

=2*2*2*2*2/ 3*5*43

= 32/645

5 0
3 years ago
Which inequality represents this sentence? Ten minus three is greater than one plus two.
a_sh-v [17]
Ten minus three ⇒ 10 - 3
One plus two ⇒ 1 + 2

Greater than use the symbol >

Ten minus three greater than one plus two
10 - 3 > 1 + 2
7 > 3
3 0
4 years ago
Read 2 more answers
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