The last question I need help on.

Mathematics

1 answer:

AleksAgata [21]2 years ago

8 0

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life.

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Bestie help Ok bestie thank you;)

Juliette [100K]

Answer:

Chloe swam further. 16/40 to 25/40

Step-by-step explanation:

2/5 5/8

Find greatest common factor of 5 and 8 which is 40.

5x8=40 so multiply the same at the top.

2/5=16/40

5/8=25/40

16/40<25/40.

Chloe swam further

7 0

2 years ago

What is the value of 2|2-9|-3(4+2)? A. -32 B. -26 C. -15 D. -5 E. -4

Nataly [62]

Simplify
2(7)-3(6)
= 14-18 = -4

3 0

2 years ago

In your own words, explain 3 or more sentences "how do you multiply rational number?" Tell how the signs, negative and positive,

vagabundo [1.1K]

Answer:

Rules & Examples of Integers multiplication.

Step-by-step explanation:

A rational number is a number that can be expressed as a fraction of integers (positive or negative numbers). Every integer is a rational number.

They are multiplied based on following rules :

Positive (+) x Positive (+) = Positive (+) , +2 x +2 = 4
Positive (+) x Negative (-) = Negative (-) , +2 x -2 = -4
Negative (-) x Positive (+) = Negative (-) , -2 x +2 = -4
Negative (-) x Negative (-) = Positive (+) , -2 x -2 = 4

8 0

2 years ago

Read 2 more answers

Solve for c. 9c +4= -5c + 14+ 13c

notka56 [123]

hope this will help u ......

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3 years ago

Read 2 more answers

In a study of government financial aid for college students, it becomes necessary to estimate the percentage of full-time coll

ICE Princess25 [194]

Answer:

a) n = 1037.

b) n = 1026.

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of $\pi$ , and a confidence level of $1-\alpha$ , we have the following confidence interval of proportions.