Find the product y^5*y^3

Answers

Answer 1
Answer: rememeber
x^m*x^n=x^(m+n)
y^5*y^3=y^(5+3)=y^8

Related Questions

If 2 bags or rice cost $3 then how much would 20 bags cost?
What is the simplified form of square root 48n^9?
Find the product mentally. (ab + 3)2
Question 7X-9= -6What is X
35.4% expressed as a decimal becomesA.35.54B. 0.354C. 35.0D.354

Anna baked 3 batches of cookies with c cookies in each batch. She then ate 888 cookies!How many cookies does Anna have left?

Answers

You have 12 cookies left because C=300

Analyze the following statement:Michele watched videos of other soccer teams' plays, and she played better against those teams.

Is the statement an example of correlation or causation?

Answers

Answer: Correlation there may have been other reasons why she played better .

Step-by-step explanation:

Given statement : "Michele watched videos of other soccer teams' plays, and she played better against those teams."

There are two things which were happening at the same time "one Micheal watched videos of other soccer teams and one she played better against those teams". It shows they are correlated perhaps there may have been other reasons why she played better but there is no casual relationship between them because occurrence of first thing did not cause the second thing to happen .

The answer would be correlation. Michele watches the videos and her playing better against those teams have a "mutual relationship" which is the definition of correlation

A 15 foot ladder is leaning against a wall. The foot of the ladder is 7 feet from the wall. How high up the wall is the ladder? Round to the nearest tenth if necessary.

Answers

Answer:

13.26

Step-by-step explanation:

The computation of the height should be computed by using the Pythagoras theorem

As we know that

Hypothenuse^2 = base^2 + height^2

where,

Hypothenuse is 15 foot

And, the foot of the ladder i.e base is 7

So now placing these values

The height is

15^2 = 7^2 + height^2

225= 49 + height^2

After solving this, the height is 13.26

Pulse rates of women are normally distributed with a mean of 77.5 beats per minute and a standard deviation of 11.6 beats per minute.a)What are the values of the mean and standard deviation after converting all pulse rates of women to z-scores using z=(x−μ)/σ?


b)The original pulse rates are measured with units of "beats per minute." What are the units of the corresponding z-scores?

Answers

Answer:

a) Mean=0 and Standard deviation=1

b) The z-scores have no units of measurement

Step-by-step explanation:

When we convert all the pulse rates of women to z-scores using the formula;

z=(x-\mu)/(\sigma) the mean is 0 and the standard deviation is 1.

The reason is that, the resulting distribution of z-scores forms a normal distribution which has a mean of 0 and a standard deviation of 1.

b) The z-scores are standardize scores and has no units of measurement. They give us how many standard deviations below or above the mean of the corresponding values.

Final answer:

Converting pulse rates into z-scores standardizes them into a standard normal distribution, yielding a mean of zero and a standard deviation of one. Z-scores are dimensionless and do not carry original physical units of measurement.

Explanation:

The question is asking about the properties of a z-score in the context of pulse rates of women. Here is the answer:

a) When converting to z-scores, regardless of the population parameters, the mean (μ) will always be 0 and standard deviation (σ) always 1. This conversion process is called standardization, which results in a standard normal distribution.

b) In the context of z-scores, the units are dimensionless. Because a z-score result is derived from a mathematical manipulation and not a direct measurement, it does not carry physical units like "beats per minute" in pulse rates. This characteristic enables us to make meaningful comparisons between different types of data.

Learn more about z-scores here:

brainly.com/question/15016913

#SPJ3

Find the product.(2p + 7)(3p - 9)
6p2 - 3p - 63
6p2 + 3p - 63
6p2 + 39p - 63
6p2 + 3p - 2

Answers

(2p + 7)(3p-9)
2p x 3p= 6p^2
2p x -9= -18p
7 x 3p=21p
7 x -9=-63
6p^2 - 18p + 21p - 63
6p^2 + 3p -63 is the answer.
If you would like to solve (2 * p + 7) * (3 * p - 9), you can calculate this using the following steps:

(2 * p + 7) * (3 * p - 9) = 2 * p * 3 * p - 2 * p * 9 + 7 * 3 * p - 7 * 9 = 6 * p^2 - 18 * p + 21 * p - 63 = 6 * p^2 + 3 * p - 63

The correct result would be 6 * p^2 + 3 * p - 63.

Based on one of the triangle congruence postulates, the two triangles shown are congruent. part 4True or False​

Answers

Answer:

  True

Step-by-step explanation:

The ASA postulate applies. Angles at either end of the common segment are marked congruent. Thus the triangle are congruent.