3 years ago

Plz answer all these questions for me I really need help

Mathematics

1 answer:

Ber [7]3 years ago

4 0

A is 400

E I don't know soory

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Svetach [21]

Answer:

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Step-by-step explanation:

yeah if you add 2 without parenthesis it goes up

6 0

3 years ago

Parallel lines m and n are cut by a transversal. At the intersection of line m with the transversal, the uppercase left angle is

laiz [17]

Answer:

Step-by-step explanation:

edg2020

7 0

3 years ago

A smart phone manufacturer wants to determine the average battery time that it’s new smart phone will get. The manufacturer will

sasho [114]

Answer:

Note: The full question is attached as picture below

1. The manufacturer is taking a sample of her friends, which is most convenient to sample - Convenience sampling

2. The whole population is divided into different groups (strata) and random samples are drawn from each group - Stratified sampling

3. The population is divided into different clusters (here, communities) and whole clusters are surveyed - Cluster sampling

4. The samples are drawn at a fixed interval from the population list - Systematic sampling

5. The samples are randomly drawn from the population - Simple random sampling

7 0

3 years ago

5(x+3)-5 simplify this.

nignag [31]

Answer:

5x+10

Step-by-step explanation:

Distribute:

=(5)(x)+(5)(3)+−5

=5x+15+−5

Combine Like Terms:

=5x+15+−5

=(5x)+(15+−5)

=5x+10

8 0

3 years ago

The lines 2x-4y=4 and y=2x-3 are A. B. C. Parallel Perpendicular Neither

Airida [17]

The answer is C. Neither

3 0

3 years ago