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Ivan
2 years ago
14

If Dominik completes a project by himself, it will take him 8 hours. Working with Katarina, it will take them 5 hours.

Mathematics
2 answers:
Andreas93 [3]2 years ago
7 0
I think the answer is D, I've been told it's D by many people.
OlgaM077 [116]2 years ago
7 0

Answer:

d. 1/8(5)

Step-by-step explanation: just took the test

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ASAP! GIVING BRAINLIEST! Please read the question THEN answer correctly! No guessing.
juin [17]

Answer:

B. {2,6,8}

Step-by-step explanation:

Since the range is your output, also known as your Y's, whenever you list them, they MUST be listed in order.

4 0
3 years ago
Read 2 more answers
Hayleigh took a long multiple-choice, end-of-year math test. The ratio of the number of problems Hayleigh got incorrect to the n
timurjin [86]

Answer:

36

Step-by-step explanation:

If sh missed 8, then 8/2 is 4, 4x9 is 36

8 0
3 years ago
A researcher is interested in the texting habits of high school students in the United States. The researcher selects a group of
vlabodo [156]

Answer:

(a)High school students in the United States.

(b)100 Students

(c)Statistic

Step-by-step explanation:

(a)Since the researcher is interested in the texting habits of high school students in the United States, the population for this study consists of all high school students in the United States.

(b)It is most often improbable to carry out research on an entire population of study. A <u>sample is taken to represent the population</u> and the results obtained from the sample are assumed to hold for the entire population.

In the given study, the researcher selects a group of 100 students to represent the High School students in the United States. This is the sample for the study.

(c)The researcher calculated the average number of text messages that each individual sends each day from the sample of 100 Students. This is an example of a Statistic. A statistic is a numerical data obtained from a sample.

Note: If the data were obtained from the entire population, it would be a <u>parameter.</u>

3 0
3 years ago
How many ways can you arrange 10 numbers
kkurt [141]

Answer:

3628800

Step-by-step explanation:

There are 10 options for the first number.

That leaves 9 options for the second number.

That leaves 8 options for the third number.

So on and so forth.

The number of ways 10 numbers can be arranged is:

10×9×8×7×6×5×4×3×2×1

= 10!

= 3628800

8 0
3 years ago
Answer to this question ?
cricket20 [7]
The answer is maybe a or b
8 0
3 years ago
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