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PIT_PIT [208]
2 years ago
7

I need helppppopppppppppp

Mathematics
1 answer:
Ivan2 years ago
6 0

Answer:

we all do were all gonna die one day

Step-by-step explanation:

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(15 Points!!!) What is the length of side A in centimetres?<br> A. 1/6<br> B. 1/2<br> C. 2<br> D. 6
Licemer1 [7]

The length of side A in centimeters is 6cm

D. 6

3 0
3 years ago
Find the volume of the given solid region in the first octant bounded by the plane 9z+15y+15z=45 and the coordinate​ planes, usi
dem82 [27]

First,

9x+15y+15z=45\implies 3x+5y+5z=15

The volume is given by the integral (one of 6 possible combinations),

\displaystyle\int_0^5\int_0^{\frac{15-3x}5}\int_0^{\frac{15-3x-5y}5}\mathrm dz\,\mathrm dy\,\mathrm dx=\boxed{\frac{15}2}

3 0
2 years ago
Suppose that W1 is a random variable with mean μ and variance σ21 and W2 is a random variable with mean μ and variance σ2. From
vivado [14]

Answer:

Step-by-step explanation:

The concept of variance in random variable is applied in solving for the value of c for the estimator cW1 + (1 − c)W2 to be most efficient. Appropriate differentiation of the estimator with respect to c will give the value of c when the result is at minimum.

The detailed analysis and step by step approach is as shown in the attachment.

7 0
3 years ago
Evaluate. Pay close attention to all brackets and signs. [-2.99] + [2.99]
Elena-2011 [213]
Alright, so [-2.99] is -2.99, and [2.99] is 2.99, so -2.99+2.99=0
3 0
3 years ago
Read 2 more answers
12. Thomas walks his dog for 30 minutes today—15 more minutes than yesterday. Express as a
sasho [114]
Yesterday = 30 -15
yesterday = 15 minutes

Find the percentage
percentage = 30/15 × 100%
percentage = 2 × 100%
percentage = 200%
5 0
3 years ago
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