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Dafna1 [17]
4 years ago
8

Find the surface area of a rectangular prism that has the following dimensions.

Mathematics
1 answer:
navik [9.2K]4 years ago
5 0
Well first you gotta find the area of the first rectangle and multiply the area of it by two, and do the same with other ones

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Use this number line to help you answer the question. What is the opposite of 4? 30 points
skelet666 [1.2K]

Answer:

The opposite of 4 is -4

Step-by-step explanation:

Hope this helps.

7 0
3 years ago
(2 points) The least squares method requires that the variance σ2????σϵ2 of the error variable ????ϵ is a constant no matter wha
attashe74 [19]

Answer:

C. heteroscedasticity

Step-by-step explanation:

The  OLS regression assumption of error variance being constant irrespective of independent variables, is called Homoscedasticity.

Var (u | x) = σ^2 (u) ;

where u = error term, x = independent variable, σ^2 (u) = constant error variance

The violance of this assumption ie Var (u | x) is related to independent variable x, is called Heteroscedasticity.

6 0
4 years ago
A car travels 60 kilometers in one hour before a piston breaks, then travels at 30 kilometers per hour for the remaining 60 kilo
Varvara68 [4.7K]

Answer:

Total Distance : 1*60 +60=120

Total time taken = 1+ 60/30= 1+2=3

Hence average speed for the trip = 120/3= 40 kmph

Hence Answer is 40

Step-by-step explanation:

3 0
3 years ago
Help me pls help me pls​
Otrada [13]

Answer:

It should be D if not Than A

8 0
4 years ago
Read 2 more answers
Need help for #2 nd #8, really urgent!!
xxMikexx [17]
#2 Answer: x=4
if 5^2 = 25 than 2^2=x
It means that x=4

#8 Answer: 3
let the space for number be 0 than
420*6 = 2520
next stage is to find the remainder:
2538-2520=18
than 18/6 = 3.

The missing number is 3
4 0
4 years ago
Read 2 more answers
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