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babunello [35]
2 years ago
10

3x4.-4 5x3 - 2x2 4x3 + 6x ? 4x4 - 2x2 – 3x

Mathematics
1 answer:
aleksandr82 [10.1K]2 years ago
3 0

Answer:

3

<u>3 \times 4. - 4 \\  12 \times  - 4 \\  - 48</u>

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Zero and negative exponentswrite in simplest for without zero or negative exponents- 17 ⁰
Valentin [98]
-17^0=(-17)^0=1\begin{gathered} (-2)^2\times(-2)^{-5}=(-2)^{2-5} \\ =(-2)^{-3} \\ =\frac{1}{(-2)^3} \\ =\frac{1}{-8} \end{gathered}

Thus, the final answers are 1 and -1/8.

4 0
1 year ago
Kids on the baby playground must be less then 5years old let y=the number of years old
Bad White [126]

Answer:

y<5   I DESERVE BRAINLIEST

Step-by-step explanation:

becasue baby on the playground must be less then 5years old

7 0
3 years ago
Find the area if each figure. round the nearest hundredth where neccessary.​
faltersainse [42]

Answer:

351.48cm²

Step-by-step explanation:

Heron’s Formula

Find half the perimeter (30+30+26)/2=43

It’s the square root of each side subtracted from 43, multiplied together, times 43.

√(43-30)*(43-30)*(43-26)*43=√13*13*17*43=√=123539=351.481cm²

6 0
3 years ago
What number equals 2/9?​
kati45 [8]
So I would say 4/18 but it could probably be 18/81 to
3 0
2 years ago
Find the value of the coefficient of
Korolek [52]
The solution to the problem is as follows:
<span>
the genaral term is 5Cr(-1)^r 2^r x^(5-2r) 
and so need 5-2r = -1 => r = 3 
Coeff is then 5C3 (-1)^3 2^3 = -80
</span>
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
7 0
3 years ago
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