1 kilogram =2.2
1 stone=14 pound
change 42 kilogram into stones

Answer:

\(g(x) = -(10)^x\)

Step-by-step explanation:

For a general function f(x), a reflection across the x-axis is written as:

g(x) = -f(x)

So, if here the function is:

\(f(x) = 10^x\)

The reflection across the x-axis is:

\(g(x) = -f(x) = -(10)^x\)

The correct option is the first one, counting from the top.

Answer:

(2,-8)

Step-by-step explanation:

(2,-8)

Answer:

49-31 gets you da answer

yw

Step-by-step explanation:

Answer:

the answer is c i did the test again and got it right

Step-by-step explanation:

Answer:

180

Step-by-step explanation:

A 3-digit number cannot start with 0, so the leftmost digit is a choice of 6 digits out of the 7. The middle digit can be chosen from all 7 digits minus the one already used, so there are 6 choices. The right digit can be chosen from 5.

6 × 6 × 5 = .180

The number of three-digit numbers that can be formed from the digits 0, 1, 2, 3, 4, 5, and 6 is 180.

This can be calculated by finding the number of element availabe at first place which is 6 excluding 0 than for second position 6 as first number is excluded and 0 is added and for the last positon the number of possibe combination is 5 as 2 digits are already used.

The final answer is 6*6*5 = 180

so count of 3 digit numbers that can be formed by the given set of digit without repetetion allowed is  180

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(a) Probability of drawing neither a red card nor a 7 = 30/52 = 15/26. (b) Odds in favor of the event = 5/3.

(a) To find the probability that the card is neither a red card nor a 7, we need to count the number of cards that are not red or 7 and divide it by the total number of cards. There are 26 black cards (13 clubs and 13 spades) and 4 sevens that are not red, so there are 26 + 4 = 30 cards that are neither red nor 7. Therefore, the probability of drawing a card that is neither a red card nor a 7 is 30/52, which simplifies to 15/26.

(b) The odds in favor of the event of drawing a card that is neither a red card nor a 7 can be found by dividing the probability of the event by the probability of its complement (drawing a red card or a 7). The probability of drawing a red card or a 7 is 18/52 (26 red cards minus 4 black sevens plus 2 red sevens), which simplifies to 9/26. Therefore, the odds in favor of the event are (15/26)/(9/26), which simplifies to 5/3.

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Complete question is in the image attached below

Answer:

The answer is D) Undefined because the equation is x=-11.

The most straightforward method for identifying the causal effect of licensing requirements on quality of care at nursing homes is a difference-in-differences (DID) approach

A difference-in-differences (DID) approach. This involves comparing the difference in quality of care received at nursing homes with fewer than 100 beds before and after the licensing requirement was introduced, with the difference in quality of care received at nursing homes with over 100 beds before and after the licensing requirement was introduced. This approach takes advantage of the policy change and the pre-existing difference in licensing requirements to isolate the effect of licensing on quality of care.

The most straightforward method for identifying the causal effect of licensing requirements on quality of care at nursing homes is a difference-in-differences (DID) approach, which compares the change in quality of care at facilities with fewer than 100 beds before and after the licensing requirement was introduced, with the change in quality of care at facilities with over 100 beds before and after the licensing requirement was introduced.

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Answer:

Answer A is correct

Step-by-step explanation:

Mr. Richardson has spend 1/3 of the total investment on stock.

Now let's find how much money he has spend on stock

\(=4500000 * \frac{1}{3}\\=\frac{4500000}{3}\\ =$ 1500000\)

Now let's write this in scientific notation

\(1500000\\=$ 1.5 *10^{6}\)

Hope this helps you

Let me know if you have any other questions :-)

Answer:

B!

Step-by-step explanation:

Let's use the number 5000 as an example... In scientific notation it would be written as 5•10^3 ('^' means exponents) No matter what it's always

n=  s•10^e (Letters are random)

Hope this helped!

We have that Base of 10 is an established rule used by scientist all round the world and is a standard in most fields of learning

Option C

10

From the question we are told

The rule of scientific notation is to write all exponents with a base of..?  

A; 5

B: 10

C: 100

D: 50

Generally

it goes without saying that the scientific notation is to write all exponents with a base of 10

This is an established rule used by scientist all round the world and is a standard in most fields of learning

Since

Base of 10 is an established rule used by scientist all round the world and is a standard in most fields of learning

Option C

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Answer:

Divide by Three Trick

This is a fun trick. If the sum of the digits in a number can be divided by three, then the number can as well.

Examples:

1) The number 12. The digits 1+2=3 and 12 ÷ 3 = 4.

2) The number 15. The digits 1+5 = 6, which is divisible by 3. It turns out that 15 ÷ 3 = 5

Answer:

Start with the parent function y=1/x^2

Add 3 to x in the denominator, because the graph is shifted left 3.

Add 1 to the fraction, because the graph is shifted up 1 unit

Step-by-step explanation:It is the answer 100% on assignment

9514 1404 393

Answer:

  (d)  Distributive Property

Step-by-step explanation:

The equation shows the factor outside parentheses being distributed to the summands inside parentheses. The distributive property is illustrated.

Answer:

(-3.162, 0) and (3.162, 0)

Step-by-step explanation:

Let me know if you need an explanation

Answer: A. p=2

Step-by-step explanation:

Since the numerator (top number) of the first equation is missing you have to look for a common factor in the denominator(bottom number). Very similar to dividing. Just divide 12 (the denominator of the completed fraction) by 3 (the denominator of the incomplete fraction). This will help us find out how much the fraction changed since they are equal to each other the numbers are changed but its value is still the same.

12 divided by 3 is 4

so now we know that they multiplied the first fraction by 4 to get the second fraction, so all we have to do is figure out what number we need to multiply by 4 to get 8. Again similar to dividing, you divide 8 by 4.

8 divided by 4 is 2

So the answer would be A which is p=2.

If a flock of ducks is growing by 6% per year and starts with a population of 68,

After ten years, the flock of ducks will have 121 ducks.

To determine the number of the flock of ducks after ten years, we must compute the compound growth over ten years. Here's how it works:

number of years = initial population * (1 + growth rate)number of years

putting in the values, we get

initial population = 68

initial population = 68

10 years = number of years

final population = 68 * (1 + 0.06)^10

The calculation 68 * (1 + 0.06)^10 computes the value of 68 multiplied by a 6% interest rate over ten years.

To solve this formula, first compute (1 + 0.06)^10, which equals 1.7958067. We then multiply this result by 68 to get the final value:

68 * (1 + 0.06)^10 = 68 * 1.7958067 = 121.4175656

The final solution is 121, rounded up to the nearest whole number.

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Answer:

chicken butt

Step-by-step explanation:

you fell for it

Answer:

Step-by-step explanation:

The two have a total of 5+2 = 7 "ratio units" so have a total of 140 cars.

can you mark me as brainliest?

The range is (0-5) and the mean is 2.1.

Mean is simply defined as the average of the given set of numbers. The mean is considered as one of the measures of central tendencies in statistics. The mean is said to be an arithmetic mean. It is the ratio of the sum of the observation to the total number of observations.

Given

Summer Camp Attendance 3, 1 ,0 ,4 ,1 ,4, 2, 3, 0, 5, 0, 1, 1, 2 , 0, 4, 1, 4, 4, 2, 3, 2, 0, 1, 4.

The range of the values for the sample means.

Range = Minimum to Maximum

Range = [0 and 5]

Mean is given by

\(\rm Mean = \dfrac{sum\ of\ the\ observation}{number\ of\ the\ observation}\)

Then the mean will be

\(\rm Mean = \dfrac{ 3+1+4+1+4+2+3+5+1+1+2+4+1+4+4+2+3+1+4 }{25}\\\\Mean = \dfrac{52}{25}\\\\Mean = 2.08 \approx 2.1\)

Thus the range is (0-5) and the mean is 2.1.

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Answer:

Step-by-step explanation:

2 on edge

Answer:

The commutative property of addition means that it does not matter what order in which you add numbers. You will get the same answer either way. It is represented as a + b = b + a, in which a and b are real numbers. However, the property is not limited to two numbers.

1) Rearrange terms

3 + 5m = 5m + 3

5m + 3 = 5m + 3

2) Subtract 3 from both sides

5m + 3 = 5m + 3

5m + 3 - 3 = 5m + 3 - 3

3) Simplify

- Subtract the numbers

5m + 3 - 3 = 5m +  3 - 3

5m = 5m + 3 - 3

- Subtract the numbers

5m = 5m + 3 - 3

5m = 5m

4) Subtract 5m from both sides

5m = 5m

5m - 5m = 5m - 5m

5) Simplify

- Combine like terms

5m - 5m = 5m - 5m

0 = 5m - 5m

- Combine like terms

0 = 5m - 5m

0 = 0

This means it has infinite solutions.

But the commutative property addition have been shown.

(c) Two assumptions necessary for the validity of the ANOVA are:

1. Independence: The observations within each group and between groups should be independent of each other. This means that the value of one observation should not be influenced by or related to the value of another observation.

2. Homogeneity of variances: The variances within each group should be roughly equal. This assumption, also known as homoscedasticity, ensures that the variability in the dependent variable is similar across all groups.

(d) The company uses leaflets of four different designs to promote its printers. To assess the impact of leaflet design on sales, an ANOVA is performed. The null hypothesis states that the mean sales are equal across all leaflet designs, while the alternative hypothesis suggests at least one mean is different.

By comparing the computed F-statistic with the critical F-value at a significance level of 0.05, the ANOVA determines whether there is sufficient evidence to reject the null hypothesis. If the p-value is less than 0.05, it indicates a significant difference among the leaflet designs.

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Answer:

96m

Step-by-step explanation:

a² + b²= c²

a = length of triangle

b =  2nd length of triangle

c = hypotenuse

a² =784

c² = 10,000

784 +  b² = 10,000

10,000 - 784 = 9216

√ 9216 = 96

Answer:

There will be 14 and 1/4 GROUPS of 4 toys created by 57 toys

Step-by-step explanation:

57 toys divided into groups of 4 toys.

57/4= 14.25 or 14 1/4 GROUPs

Answer:

X=2, y=-1

Step-by-step explanation:

2y=x-4 equation 1

4x+3y=5 equation 2

x=2y+4 isolate x in equation 1

4(2y+4)+3y=5 substitute value of x from equation 1 into equation 2

8y+16+3y=5

11y=-11

y=-1

solve for x by inputting y value into either equation

2y=x-4

2(-1)=x-4

-2=x-4

2=x

Answer:

6.12 x 10⁵

Step-by-step explanation:

You just multiply 3.4 and 1.8 which gives 6.12

And for the notation you add the exponents 2 and 3 which give 5

Answer:

6.12 × 10^5.

Step-by-step explanation:

3.4 × 10² × 1.8 × 10³

To solve this, we can group.

\((3.4 * 1.8) * (10^2 * 10^3) =\)  \((6.12) *(10^5).\)

Therefore,\((3.4 *1.8)*(10^2*10^3) = 6.12 * 10^5\)

The null hypothesis is: null is 1.32
The alternative hypothesis is: null is greater than 1.32
The test statistic is: a. 4.065
The critical value is: a. qt(p=0.975, df=49) = 2.009

In this scenario, the null hypothesis (H0) is that the average number of people an infected child infects is equal to the average number of people an infected adult infects, which is 1.32. The alternative hypothesis (H1) is that an infected child infects more people than an infected adult, so the average is greater than 1.32.

To calculate the test statistic, we use the t-test formula: (sample mean - population mean) / (sample standard deviation / sqrt(sample size)). In this case, it would be (1.55 - 1.32) / (0.8 / sqrt(50)), resulting in a test statistic of 4.065.

To find the critical value, we use the t-distribution table with a significance level of 0.05 and degrees of freedom equal to the sample size minus 1 (50 - 1 = 49). The critical value is found by looking up the value of qt(p=0.975, df=49), which is 2.009.

Since the test statistic (4.065) is greater than the critical value (2.009), we reject the null hypothesis in favor of the alternative hypothesis. This means that there is significant evidence to suggest that, on average, an infected child in school infects more people than an infected working adult does.

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The probability of a flood of the same magnitude, specifically a 50-year flood, occurring in 2021 would still be 2%.

The occurrence of a flood with a certain magnitude, such as a 50-year flood, is based on the concept of return periods. A 50-year flood refers to a flood event that has a 2% (1 in 50) chance of occurring in any given year.

It's important to note that the probability of a flood of the same magnitude occurring in the following year is independent of the previous flood event.

The fact that a 50-year flood occurred in 2020 does not affect the probability of a similar flood occurring in 2021.

The term "50-year flood" refers to a flood that has a 2% chance of occurring in any given year. It does not mean that a flood of the same magnitude will occur exactly every 50 years. Each year is independent of the previous year in terms of flood occurrence, and the probability remains the same each year.

A important to note that flood probabilities can change over time due to factors such as climate change, land use changes, and other environmental factors. Therefore, it's essential to regularly update flood probability assessments using the most recent data and analysis techniques.

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Complete question:

If a 50-year flood occurs on the Mississippi River in 2020 .what is the chance that a flood of the same magnitude will occurs in the year 2021?

Answer:

Step-by-step explanation:

3

The energy in the pendulum as it swings from point A to point B

Potential energy is converted to kinetic energy.

Now, According to the question:

Energy is defined as the ability of an object to do work. Energy can be classified in two different types of energy, Kinetic and potential energy. This two may be the principal ones, but we can see how energy manifests in different ways in nature, like heat, chemical potential energy, solar energy, electric potential energy, and so on.

Energy is constantly changing from kinetic to potential energy, and vice-versa in a pendulum. At the lowest point of the pendulum swing, the pendulum will have reach a state of maximum kinetic energy. This due to it attaining the maximum speed the pendulum can reach due to it's movement. As the pendulum start to rise again, it will start to lose kinetic energy and will gain potential energy. This loss in kinetic energy will cause the pendulum to slow down until it reaches it's max height. At this point the pendulum will have converted all of it's kinetic energy to potential energy.

Hence, Potential energy is converted to kinetic energy.

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