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4 years ago

Simplify the expression:(5y^7)^-3

1 answer:

4 0

$(a^{m} )^{n} =a^{m*n}$
$a^{-n} = \frac{1}{ a^{n} }$

$(5y^{7} )^{-3} =5y^{7*(-3)} = \frac{1}{(5y)^{7*3} } = \frac{1}{125y^{21} }$

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Line segment AB has a length of 1 unit. It is translated 4 units to the right on a coordinate plane to obtain line segment A′B′.

natka813 [3]

Answer:

1 unit

Step-by-step explanation:

translations do not distort the shape or line segment, it is just moved. line segment a'b' is still 1 unit.

7 0

3 years ago

Sixty-five randomly selected car salespersons were asked the number of cars they generally sell in one week. Fourteen people ans

elena-s [515]

Answer:

The questions are

What does the frequency column in the attached table sum to?
What does the relative frequency column in attached table sum to?
What is the difference between relative frequency and frequency for each data value in the attached table?
What is the difference between cumulative relative frequency and relative frequency for each data value in attached table?

The correct answers are

65
1
The relative frequency gives the relative proportion of each frequency in the sample while
The frequency is the observed number of count of each grouping has in a given sample size

Step-by-step explanation:

1. The frequency column in the attached column sums up to 65 because it is the total number of sales persons selected

2. The relative frequency column in the attached table sum up to 1 because it is the sum of the fractions of the individual frequencies to the total frequency

3. The difference between relative frequency and frequency for each data value is that

The relative frequency gives the relative proportion of each frequency in the sample while

4. The frequency is the observed number of count of each grouping has in a given sample size

6 0

3 years ago

PLZ HELP IF CORRECT ILL GIVE U BRAINLIEST

Alex17521 [72]

Answer:

32.25

Step-by-step explanation:

5 0

3 years ago

I need help answering this!!! I just need help on how to do it or fragments of an answer. If you give me the straight-up answer

Marizza181 [45]

First part 3x+(-5)=19 you need to remove parenthesis move the constant -5 to the right to have 3x=19+5 then add those to get 3x=24 then divide to get x=8

8 0

3 years ago

3 is what percent of 24?

Lisa [10]

Answer:

12.5%

Step-by-step explanation:

When you divide the fraction out, you get 0.125. To turn that into a percentage, you simply multiply by 100. 0.125 * 100 = 12.5% you can check this by taking 12.5% of 24, which will give you an answer of 3

4 0

3 years ago

Read 2 more answers