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Lelu [443]
3 years ago
12

Given the equation x + 2y = 0, which equation will form a system of linear equations without a solution?

Mathematics
1 answer:
Oxana [17]3 years ago
3 0

Answer:

2.5 and -0.75

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makvit [3.9K]

1 out 12 is the probability of it being raspberry-filled.

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A cash register contains $10 bills and $100 bills with a total value of $2010. If there are 30 bills total, then how many of eac
finlep [7]

Answer:

there will be 19 $100 bills

and 11 $10 bills

Step-by-step explanation:

100*19=1900\\10*11=110\\1900+110=2010

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Step-by-step explanation:

you know that r is less than or equal to -8, so you write that, and then you know that r is also greater than 0, so then you add that to it, and then you have the answer. r will be in the middle because it is the range of what are can be.

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Solve for x: x - 10 = -12<br><br> A. 2<br> B. -2<br> C. 22<br> D. -22
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The manager of a shopping mall distributed a customer-satisfaction survey by handing it to people as they came through one of th
Tresset [83]

Answer:

The correct option is D.  No, because a random sample from all customers of the shopping mall was not selected

Step-by-step explanation:

In statistics, Bias can be described as a term which depicts error if a sample is not taken evenly or it depicts errors taken from an unjust sampling.

In statistics, sampling bias means the errors which occur if one part of the population is favoured more then the rest of the populations. In this kind of bias, the individuals for experimentation are not chosen randomly.

As the customer satisfaction survey was distributed in only one of the gates hence, it does not give a generalized result and the result is biased.

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